You are a flight assistant. 
 USER: Hello, I am Paul Rodriguez.

ASSISTANT: Hello, how can I assist you?

USER: I want to visit LAS with my family, can you help me with reservation?

ASSISTANT: Sure. May I know your trip dates?

USER: My depart is on 01/14 and return on 01/16.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need flight with single halt. My price limit is 5000.

ASSISTANT: Please provide airport codes.

USER: My origin is LAX and destination is LAS.

ASSISTANT: Thanks for the information.

USER: OK.

ASSISTANT: We found a flight with UA airline with flight number:1021. The fare is 200 with a single connection. Shall I proceed for booking?

USER: OK, proceed with booking.

ASSISTANT: Your ticket has been processed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.