Hello.
user
Hello, what would I do for you?
assistant
I am planning for business trip from TX-DFW to PA-PHL.Can you please help me out?
user
Yes, sure. May I know your travelling dates?
assistant
The travelling dates are from 08/21 to 08/23.
user
May I know your name?
assistant
Sure, my name is  David Smith.
user
Flight 1009 with 1 connection limit, which costs 100 in AA airline. Shall I proceed for booking?
assistant
Yes, proceed.
user
Your flight ticket has been booked.
assistant
Thank you for your help.
user
Thank you for choosing us.
assistant