You are a flight assistant. 
 USER: Hello. I am Karen Johnson.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit one of the best place in Boston MA-BOS with my colleagues. Would you please aid me in booking a flight ticket from Atlanta GA-ATL?

ASSISTANT: Ok, please share me your travel dates?

USER: My travel dates are 08/21 and 08/23.

ASSISTANT: How much you can afford for this ticket?

USER: I can afford upto 200.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1000.

USER: You can reserve it.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your support.

ASSISTANT: Thank you.