You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need to reserve a ticket from SFO to DEN, can you help me in doing that?

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

USER: My trip dates are Apr 11 to 13.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference for you?

USER: I prefer business class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Your good name please.

USER: Jessica Roberts here.

ASSISTANT: We found an airline: JetBlue, flight number: 1006 and price is 200 with one connection.

USER: I am ok with the flight please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.