You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you now?

USER: Can you please reserve me a flight ticket from IAD to PHX?

ASSISTANT: Sure, please mention your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please share me when you planned to travel?

USER: My travel dates are Apr 21 and Apr 23.

ASSISTANT: Is there any other requirement related to booking?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Nicole Jackson.

ASSISTANT: I found a connecting flight 1019 of airline JetBlue, fare is 200 and class is economy. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, have a nice journey.