Hello.
Hello, how can I serve you today?
I want to book a flight on Feb 21 to visit my home. Can you find me flight to Houston?
Sure, do you need  direct flight or connecting flight?
I prefer a connecting flight.
May I know your airport codes?
My source point is BOS and destination point is IAH.
Can you please share your return date?
I will return on Feb 23.
Do you have any other requirements?
No.
May I know your good name?
My name is Mary Rodriguez.
We found a United airline with flight number 1000 and fare of 200 with class is economy. Shall I proceed with booking?
Please proceed with booking.
Your flight ticket has been reserved.
Thank you for helping me.
Thank you for choosing us.