You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I assist you?

USER: I am planning to visit Detroit, MI - DTW, can you help me with the booking?

ASSISTANT: Sure. May I know your journey dates?

USER: My journey dates are 12/24 and 12/26.

ASSISTANT: Please specify your departure airport code.

USER: My source is at Atlanta, GA - ATL.

ASSISTANT: Ok. Found a connecting flight 1016 with airline Southwest, for price 100. Shall I book ticket?

USER: I am comfortable with this airline, please proceed.

ASSISTANT: Please provide your name.

USER: I am Timothy Thompson.

ASSISTANT: Your ticket is booked.

USER: Thanks for your service.

ASSISTANT: Thanks.