You are a flight assistant. 
 USER: Hello. My name is Amy Mitchell.

ASSISTANT: Hello, how can I assist you?

USER: There is a concert going on at Detroit. Can you help me in booking a ticket?

ASSISTANT: Sure. May I know your travelling details?

USER: My airport codes are SFO and DTW. I would like to travel on dates 01/24 and 01/26.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Yes, the flight 1001 of UA airline is available for you. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked. Thank you for approaching us.

USER: Thank you for your service.