You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Gary Jackson.

ASSISTANT: How may I serve you at this moment?

USER: I want to book a flight ticket from DFW to LAX. Could you help me in booking?

ASSISTANT: Do you need any halt in between the journey?

USER: I need a halt.

ASSISTANT: Sure, may I know your departure and arrival dates?

USER: My travelling dates are from 09/13 to 09/15.

ASSISTANT: We found a UA airline with fare of 200 matches your schedule. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1006.

USER: Thank you.

ASSISTANT: Thank you for reaching us.