You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please book a flight ticket to reach my destination DEN from my hometown HOU.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned journey dates are March 24 and 26.

ASSISTANT: May I know your connection limit?

USER: I need a connected flight.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Your good name please.

USER: Sure, Jack Smith here.

ASSISTANT: We found an airline: United Airlines, flight number: 1026 and price is 100 with one connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.