You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Richard Scott.

ASSISTANT: Scott, how can I help you today?

USER: I am planning to attend convocation meeting at Dallas, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you with booking, please share your airport codes?

USER: My source airport code is LAX and the destination airport code is DFW.

ASSISTANT: May I know your travelling dates?

USER: Sure, I would like to take off on 02/20 and return back on 02/22.

ASSISTANT: Ok, wait for a moment please.

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

ASSISTANT: There is a flight in Spirit airline with connection 1 as per your details, can I proceed to booking?

USER: Yes, please proceed with the booking if the price limit does not exceed 500.

ASSISTANT: Your ticket is confirmed by flight number 1002 with price 100.

USER: I appreciate your help, thank you.

ASSISTANT: It's my pleasure.