You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you at this moment?

USER: I am Michelle Thompson. Can you help me in booking my flight ticket from Chicago IL-ORD to Phoenix AZ-PHX.

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

USER: My travelling dates will be Sep 12 to Sep 14.

ASSISTANT: Do you have any limitations?

USER: I need a connecting flight.

ASSISTANT: There is a direct flight available with AA airline, shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your booking is done with flight number 1007. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.