You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to book the flight ticket from BOS to DCA. Can you please help me?

ASSISTANT: Sure, may I know your good name?

USER: Melissa Walker.

ASSISTANT: Could you please provide your preferred dates of travel?

USER: My travel dates are Jan 12 and Jan 14.

ASSISTANT: Please let me know your connection limit?

USER: I need a single connection flight.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: We found a JetBlue airline, price is 100 in economy class with one stopover. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your booking has been confirmed with a flight number 1003.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.