You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Matthew Mitchell.

ASSISTANT: How may I guide you?

USER: I am planning to attend music concert at LAX, can you please help me with booking a flight ticket from DCA?

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

USER: Sure, I would like to take off on 10/17 and return back on 10/19.

ASSISTANT: Please wait a moment.

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

ASSISTANT: Thank you for your waiting, I found a flight for you in Delta airlines with price 100 and 1 connection. Can I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1001.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for approaching us.

USER: You are welcome.