You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend my cousin wedding in DCA, can you please help me in booking a flight ticket from BOS?

ASSISTANT: Sure, kindly share your travel dates.

USER: I would like to fly on Apr 07 and return on Apr 09.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Is there any other specifications?

USER: I don't have any other specification.

ASSISTANT: May I know your name?

USER: My name is Nicholas Phillips.

ASSISTANT: There is a flight with your requirement, airline is SouthWest Airlines with price 100 and single connection.

USER: You can proceed to booking.

ASSISTANT: Your booking is done and flight number is 1009.

USER: Thank you.

ASSISTANT: Thanks for reaching us.