You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I would like to go to Denver for music concert, can you please help me to reserve flight ticket from LAX to DEN?

ASSISTANT: Sure, please provide your itinerary dates.

USER: Sure, my planned travel dates are Mar, 16 and Mar, 18 respectively.

ASSISTANT: May I know your connection limit?

USER: Yes, flight has to be with single connection.

ASSISTANT: Do you have any specifications?

USER: No, thank you for asking.

ASSISTANT: May I know your name?

USER: Sure, my name is Helen Thomas here.

ASSISTANT: JetBlue airlines with flight 1022 is providing a connecting flight and ticket costs you 400 in business class.

USER: Please proceed for booking.

ASSISTANT: Your ticket is confirmed Helen Thomas. Flight departs at 5:00 Hrs and arrives at 7:00 Hrs.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.