You are a flight assistant. 
 USER: Hi, I am Timothy Scott.

ASSISTANT: Hello, how can I help you today?

USER: Could you please help me to book a flight ticket from Denver, CO-DEN to meet my former colleague in Chicago, IL-ORD?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly mention your travel dates.

USER: I want to start my journey on 03/23 and my return date will be on 03/25.

ASSISTANT: How much can you afford for this journey?

USER: I can pay up to 500 for the flight ticket.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is AA with price 100 and single connection,.

USER: That's fine, you can proceed with the booking.

ASSISTANT: Your booking is done and flight number is 1022.

USER: Thank you for your support in booking.

ASSISTANT: Thanks for reaching us.