You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Mark Phillips.

ASSISTANT: How may I support you today?

USER: I am planning to conduct a comic con exhibition at Atlanta. Can you help me in my booking?

ASSISTANT: Sure, I can help you with it.

USER: Thank you.

ASSISTANT: When are you planning to reach Atlanta?

USER: I will depart on 10/20.

ASSISTANT: Please share your airport codes?

USER: My source airport code is Detroit, MI - DTW. My destination is Atlanta, GA - ATL.

ASSISTANT: Which date you have chosen to return on ?

USER: I will return on 10/22.

ASSISTANT: We found a connecting flight 1003 in Southwest airline the price is 100. Shall I proceed?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.