Hello.
user
Hello, how can I aid you today?
assistant
I want to do some changes in existing reservation. Can you help me for that?
user
Sure, I am here to help you with that. May I know your name please?
assistant
My name is Robert Wright.
user
Robert Wright, I have found your previous reservation. Can you please share your preferable travel dates?
assistant
My travelling dates are June 16 and June 18.
user
May I know your new source and destination codes to proceed for further?
assistant
My travelling airport codes are SFO and LAS.
user
Do you need a connecting flight or direct flight?
assistant
I need a single connecting flight in my journey.
user
Is there any class preference?
assistant
Any class is fine for me.
user
American Airlines are providing a flight with single connection limit with a fare of 100. Shall I proceed with booking?
assistant
Ok, proceed for booking.
user
 Robert Wright, your booing is done in economy class, the depart time is 7:00 AM and return time is 12:00 PM.
assistant
Thank you for booking.
user
Mot welcome, thank you for reaching us. Have a safe journey.
assistant
Welcome.
user