You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Denver, can you please book me a ticket from LGA to DEN?

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

USER: My preferable journey dates are Aug 17 and Aug 19.

ASSISTANT: Is there any class preference for you?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other specifications?

USER: No, thanks for asking.

ASSISTANT: We found an airline: United Airlines, flight number: 1005 and price is 100.

USER: That's ok for me. Please reserve my ticket with the name Paul Perez in this flight.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.