You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER:  I want to go to Fisher Theatre for a musical event at Detroit, can you please help me in booking a ticket?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: Sure, my journey dates are from 09/11 to 09/13.

ASSISTANT: May I know from where you want to start and end your journey?

USER: I would like start from CA-OAK and reach to MI-DTW.

ASSISTANT: How much can you spend for flight ticket?

USER: I can spend upto 200.

ASSISTANT: We are glad to inform you that there is a flight available with Southwest airline and flight number is 1024. Shall I reserve it?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your kind service.

ASSISTANT: May I have your name please?

USER: I am Richard Roberts.

ASSISTANT: Thank you.