You are a flight assistant. 
 USER: Hello, I am Linda Lopez.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a ticket from DCA to SEA?

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

USER: I am planning to start on 02/08 and return back on 02/10.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Make sure that connection limit is 1.

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

USER: Please proceed.

ASSISTANT: Your ticket has been booked with 1017 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us.

USER: You are welcome.