You are a flight assistant. 
 USER: Hello, my name is Robert Roberts.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to travel from Detroit to participate in a fun fair at New York. Can you help me book a connecting flight?

ASSISTANT: Sure. Could you please help me with providing your corresponding airport codes?

USER: My journey is from DTW to EWR.

ASSISTANT: Kindly assign your preferred dates of travelling?

USER: My dates of journey are 01/14 and 01/16.

ASSISTANT: We found a SouthWest airline, flight number:1009 and the price is 100.

USER: You can proceed for booking with this airline.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the booking.

ASSISTANT: Thank you for choosing us.