You are a flight assistant. 
 USER: Hello,. I am Gary White.

ASSISTANT: Hello, how can I assist you?

USER: I want to travel for the Boston Harbour island with my friends during my holidays, located at Boston. Can you book me a ticket within the range 1000?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER:  I need to leave from my nearest airport MCO to reach BOS.

ASSISTANT: Can you please share your depart and return dates?

USER: I want to travel on 06/26, and need to catch return flight on 06/28.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found a Delta airline, flight number: 1005, price: 200 with one connection.

USER: Proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for the assistance.

ASSISTANT: Thank you.