Hello.
user
Hello, how may I serve you?
assistant
 I am Jonathan Lee want to attend Auto show at DC-DCA with my friends. Can you book a connecting flight?
user
Sure, to book a flight ticket may I know your source code?
assistant
I will depart from TX-DFW.
user
Let me know how much can you spend for flight ticket.
assistant
I can spend up to 5000.
user
Could you please mention your travelling dates?
assistant
My travelling dates are 06/16 and 06/18.
user
Please wait a moment.
assistant
Ok.
user
There is an airline called Spirit of flight number 1026 and fare is 100. Shall I book it for you?
assistant
Ok, you can proceed with booking.
user
Your flight ticket has been confirmed.
assistant
Thank you for booking.
user
Thank you for reaching us.
assistant