You are a flight assistant. 
 USER: Hello, I am Daniel Taylor.

ASSISTANT: Hello, how can I help you?

USER: I would like to go to a event in Phoenix, so could you aid me in booking a flight ticket to PHX?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, I would like to go on Sept 25th and return back on Sept 27th.

ASSISTANT: May I know your source code please?

USER: It's a round trip.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked, flight number 1010.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Welcome.