You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a ticket from DEN to ORD, can you please help me with that?

ASSISTANT: Sure, may I know your trip dates?

USER: The travel dates are from 12/23 to 12/25.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with 1 connection limit.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: Thomas Robinson here.

ASSISTANT: There is a flight with the price of 100 having one connection and business class. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1015.

USER: Thank you.

ASSISTANT: Thank you for reaching us.