You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am John Mitchell, I want to book a flight with single connection to see my friend. Can you book a flight of low fare of 200?

ASSISTANT: Sure, I will help you with that. May I know your trip dates?

USER: I will travel on 12/25 and return on 12/27.

ASSISTANT: Can you please provide me your airport abbreviates?

USER: I will fly from New York, NV-LAS and destination is MN-MSP.

ASSISTANT: Please wait for minute.

USER: Sure.

ASSISTANT: Thanks for being on hold. There is a connecting flight with fare of 100 and Frontier airline. Shall I proceed?

USER: Sure, you can proceed with booking.

ASSISTANT: Your ticket has been reserved for 1022 flight.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for opting us, have a safe journey.