You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you now?

USER: I am Andrew Johnson. I want to celebrate film festivals with my friends. Could you please help me to book a ticket from DTW to IAH?

ASSISTANT: Sure, I will kindly help you with this booking. Please provide your journey dates?

USER: 06/14 to 06/16.

ASSISTANT: There is a direct flight available on given dates. Shall I proceed?

USER: No, do not proceed for booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for availing with us.