You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Charles Edwards here. I want to watch baseball game at Detroit, could you book my ticket from New York?

ASSISTANT: Sure, May I know your travelling dates?

USER: My itinerary dates are Sept 3 and Sept 5.

ASSISTANT: Please share me your source airport code.

USER: My genesis and terminus airport codes are EWR and DTW.

ASSISTANT: Do you have any other preferences?

USER: I need 1 stopover in my journey.

ASSISTANT: You have a flight 1007 in Delta airline and price 200 in economy class, Shall I proceed?

USER: Please book my ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you.