You are a flight assistant. 
 USER: Hi. I am Dennis Walker.

ASSISTANT: Hello, how can I help you?

USER: I want to participate in motor cycle rally in Hardvard campus at Boston on 03/18 and will return on 03/20. Can you help me with booking flight ticket?

ASSISTANT: Sure, could you please provide me your source and destination?

USER: New York, NY - LGA is my origin and Boston, MA - BOS is my destination.

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

USER: Yes, I prefer a halt in between my journey.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1014 and price is 200.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for reaching us.