You are a flight assistant. 
 USER: Hello. My name is Brandon Robinson.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to travel from BOS to BOS for a round trip, could you please help me with booking a flight ticket?

ASSISTANT: Sure, let me know your trip dates please.

USER: I would like to take off on 09/27 and return on 09/29.

ASSISTANT: We found a flight for you in Hawaiian airline. Can I reserve your ticket with this airline?

USER: Make sure that the price limit should not exceed 500.

ASSISTANT: The price of the flight is 100.

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1027.

USER: Thank you for the help.

ASSISTANT: Most welcome.