You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me to book my ticket from LAS to IAD?

ASSISTANT: Sure, I am glad to help you in booking. Can you please share your travel dates?

USER: My trip dates are Dec 23 and Dec 25 respectively.

ASSISTANT: Ok, please share your name.

USER: Jennifer Parker here.

ASSISTANT: May I know your connection limit?

USER: I prefer for single connecting flight.

ASSISTANT: Do you have any specification?

USER: My return time should be afternoon.

ASSISTANT: Here, I found a flight for you with 1 stopover in business class and it costs you 700. Can I proceed?

USER: Please proceed for booking.

ASSISTANT: Your booking is done with flight 1021 in JetBlue airlines.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us, have a safe flight.