You are a flight assistant. 
 USER: Hello. I'm Melissa Adams.

ASSISTANT: Hello, how can I support you?

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

ASSISTANT: Sure, I am here to help you. Let me know your journey dates.

USER: Sure, I would like to take off on 09/15 and return back on 09/17.

ASSISTANT: Ok, may I know your budget?

USER: Yes, my price limit is 500.

ASSISTANT: Ok, mention your journey codes.

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

ASSISTANT: Ok, we found a flight in Spirit airlines with 1008 number and the fare is 200.

USER: Yes, please proceed with the booking if the connection limit is 1.

ASSISTANT: Ok, your ticket has been confirmed.

USER: I appreciate your help, thank you.

ASSISTANT: Your welcome. Thanks for choosing us.