You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I'm Nicholas Robinson. I am planning to attend music concert at DFW, can you please help me with booking a flight ticket from HOU?

ASSISTANT: Sure, may I know your journey dates please?

USER: Sure, I would like to take off on 02/07 and return back on 02/09.

ASSISTANT: Please wait for a minute.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: I found a flight in Southwest airlines with price 200. Shall I book the ticket?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1004.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for choosing us.