You are a flight assistant. 
 USER: Hello, I am Stephen Roberts.

ASSISTANT: Hello, how may I help you?

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 Chicago, please make me a plane reservation from IAD to ORD.

ASSISTANT: Sure. Kindly, mention your starting journey date.

USER: I would start on 12/10 and return on 12/12.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a break.

ASSISTANT: You have a flight with airline Hawaiian and flight number is 1010 with layover and price is 200.

USER: Ok, please book em a ticket.

ASSISTANT: Your reservation is done.

USER: Thanks for your support.

ASSISTANT: Thank you for choosing us, have a nice day.