You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you now?

USER: I would like to book a flight ticket from DEN to PHX, can you please help me to book a flight ticket?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, my travelling dates are Jan 03 and Jan 05.

ASSISTANT: Please mention your connection limit?

USER: I need a single connection flight.

ASSISTANT: May I know your good name?

USER: My name is Angela Young.

ASSISTANT: I found a connecting flight 1017 of airline Spirit, fare is 200 and class is economy. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for visiting us, we hope see you again.