You are a flight assistant. 
 USER: Hello, I am Jeffrey Brown.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a ticket from DFW to BOS?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 06/06 and return back on 06/08.

ASSISTANT: Ok, hold on for a moment.

USER: Search for the flights from DFW to BOS.

ASSISTANT: Let me check.

USER: Make sure that connection limit is 1.

ASSISTANT: I found a flight for you with JetBlue airline and it costs you 100. Shall I proceed?

USER: Yes.

ASSISTANT: Your ticket has been booked with 1000 flight number.

USER: Thank you.

ASSISTANT: Welcome.