You are a flight assistant. 
 USER: Hello, I am Frank Baker.

ASSISTANT: Hello, how may I support you?

USER: I need to book a flight ticket under price 200. Could you please help me?

ASSISTANT: Sure, may I know your airport codes?

USER: Minneapolis & ST. Paul, MN-MSP and Oakland, CA-OAK are my airport codes.

ASSISTANT: Can you please let me know your travelling dates?

USER: Sure, 01/08 and 01/10 are my travelling dates.

ASSISTANT: Do you need any lay by in between your journey?

USER: Yes, I need a single connection in between the journey.

ASSISTANT: We are glad to inform you that there is a flight found with Delta airline of flight number 1021 and fare is 100. Shall I proceed for booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been confirmed. Thanks for choosing us and have a nice journey.

USER: Thank you for your help.