You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you help me to book a flight ticket from PHX to DEN?

ASSISTANT: Sure, I will assist you with that. Can you please mention your preferable travel dates?

USER: My travelling dates are 08 and 10 of Aug.

ASSISTANT: May I know your name for further process?

USER: I am Kimberly Turner.

ASSISTANT: Is there any additional preferences do you have?

USER: I prefer to travel in economy class with a connecting flight.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Frontier airline flight available with connection limit 1 and fare is 200, shall I confirm this economy class flight?

USER: Please proceed to booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1024.

USER: Thanks for helping me.

ASSISTANT: You are welcome Kimberly Turner.