You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from Los Angeles CA-LAX to Houston TX-HOU. Can you please help me in booking the flight ticket?

ASSISTANT: Can you share me your travelling dates for booking purpose?

USER: My travelling dates are 03/22 and 03/24.

ASSISTANT: May I know your price limit?

USER: I can afford up to 500.

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

USER: Yes, I need a halt.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Frontier airline with connecting flight and number 1021 fare of 200. Let me know your name for booking purpose?

USER: I am Nicholas Walker.

ASSISTANT: Shall I proceed for booking?

USER: Ok, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thanks for choosing us.