confirming-your-flight
You: "I would like to confirm my flight."
Them: "Can I get your ticket number?"
You: "The number is 45-6-43."
Them: "You are scheduled to depart on June 15th at 1:00 pm. Is this correct?"
You: "Yes it is."
Them: "Is anybody else traveling with you?"
You: "Yes, my wife."
Them: "Can I have the other ticket number?"
You: "It is 45-6-44."
Some other questions you might hear are similar to the ones you might hear at the airport counter.
"Would you like to book your seats now?"
"Would you like a window seat or an aisle seat?"