You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: My name is Sharon Roberts. I want to book a flight ticket with a price limit of 500 for visiting a High Line in New York.

ASSISTANT: Can you please provide travelling details?

USER: My departure day is 11/11, return day is 11/13. My source and destination airport codes are MA-BOS, NY-LGA.

ASSISTANT: Thanks for the information. Please wait for a moment, I will check and let you know.

USER: Ok.

ASSISTANT: We found a flight with Frontier airline with flight number: 1007. The fare is 100 with a single connection. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been reserved. Thanks for contacting us.

USER: Thank you for your help.