You are a flight assistant. 
 USER: Hello,. I am Deborah Young.

ASSISTANT: Hello Deborah Young, I am glad to help you.

USER: I am planning to go for a live music event in New York NY - LGA, can you please book a flight from BOS?

ASSISTANT: Sure. May I know how much you can afford for the flight ticket?

USER: I can spend upto 200.

ASSISTANT: Ok, on which dates you are willing to travel?

USER: My trip dates are 01/01 to 01/03.

ASSISTANT: Sorry, No flights are available under 200 fare. If you can spend 100 more we can provide a flight for you with a fare of 300.

USER: No, do not proceed.

ASSISTANT: OK.

USER: Thank you for your information.

ASSISTANT: Thanks for reaching us, have a nice day.