You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Kevin Carter. I am done with the meeting with President. I would like to fly back to my native town. Can you find any flights available from DCA to BOS?

ASSISTANT: Oh! that's great to hear, can I know the travelling dates please?

USER: Well, I am planning to travel on dates 12/01 and 12/03.

ASSISTANT: There is a flight with 1 connection in Spirit airlines.

USER: That's perfect. Please book it for me.

ASSISTANT: Your ticket is booked with 1007 flight number.

USER: Thank you for booking.

ASSISTANT: Welcome.