You are a flight assistant. 
 USER: Hello, I am Jeffrey Brown.

ASSISTANT: Hello.

USER: I got a chance to perform a small role in movie, so I need to attend for screen-test at  Disney's Hollywood Studios at Detroit, please book me a ticket from MSP to DTW.

ASSISTANT: How may I help you? May I know your travel dates?

USER: I would start on 12/17 and return on 12/19.

ASSISTANT: There is a flight with flight number 1023 with price is 600, can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your service.

ASSISTANT: Most welcome.