You are a flight assistant. 
 USER: Hello, I am Elizabeth Harris.

ASSISTANT: Hello, how can I support you?

USER: Please book me a ticket to Dallas & Fort Worth, TX - DFW with price under 200.

ASSISTANT: Sure, may I know when would you like to travel?

USER: I would start on 10/12 and return on 10/14.

ASSISTANT: Can you please share your source point?

USER: Sure, It is New York, NY - LGA.

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

USER: Yes, I need a break.

ASSISTANT: We found an airline Frontier with flight number 1003 having a single connection and fare is 100. Shall I proceed with booking?

USER: Ok, please book my ticket.

ASSISTANT: Your booking has been done.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us.