You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Jennifer Hall here, can you please check for the flights from PHX to DEN for my journey?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are from Dec 22 to Dec 24.

ASSISTANT: Do you have any preferences? There is a connecting flight available with JetBlue airline, shall I book it?

USER: Please proceed with booking.

ASSISTANT: Your booking is done with flight number 1009. Happy journey.

USER: Thank you for helping me.

ASSISTANT: You are welcome, have a nice day.