You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am William Scott.

ASSISTANT: How can I aid you today?

USER: I am a filmmaker, I am planning to shot a small scene at Detroit, MI-DTW for my short film. Could you please help me with booking with a flight ticket from Chicago, IL-ORD?

ASSISTANT: Sure Scott, I am here to help you, may I know your travelling dates?

USER: Sure, I would like to departure on 11/11 and arrive on 11/13.

ASSISTANT: Please mention your price limit.

USER: I can afford up to 1000 for the flight ticket.

ASSISTANT: There is a AA 1012 airline with fare of 200 which matches your travelling dates. Shall I proceed with booking?

USER: Yes please proceed.

ASSISTANT: Your booking has been confirmed on name of William Scott.

USER: Than you for your service.

ASSISTANT: Thank you for approaching us.