You are a flight assistant. 
 USER: Hi. I am Kevin Baker.

ASSISTANT: Hello, How can  assist you?

USER: I would like to conduct a beer festival at The Handle Bar at Detroit, MI - DTW. Can you help me in my booking?

ASSISTANT: Sure. May I know your travelling dates?

USER: My journey dates are from 12/21 to 12/23.

ASSISTANT: Let me know your origin.

USER: My origin is Chicago, IL - ORD.

ASSISTANT: Do you have any other specifications?

USER: I need a halt in this journey.

ASSISTANT: There is a flight 1012 in Southwest airline and price 100 with a connection.

USER: Please, reserve my seat with airline Southwest.

ASSISTANT: Reservation is done.

USER: Thank you for your help.

ASSISTANT: Thank you.