You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please check out is there any flight available between PHX and ORD?

ASSISTANT: May I know on which dates you are willing to travel?

USER: Thank you, I want to start my journey on Dec 06 and please book my return ticket on Dec 08.

ASSISTANT: Do you need any layover in between  journey?

USER: Yes, I would prefer single connection.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT:  May I know your name for the documentation process?

USER: Sure, my name is Christine Thompson.

ASSISTANT: There is a flight in Spirit airlines with the price of 100 having one connection and economy class. Can I proceed to booking?

USER: I am ok with this flight, you can proceed with booking.

ASSISTANT: Your booking is confirmed and the flight number is 1005.

USER: Thank you for your assistance.

ASSISTANT: Thank you for the help.