You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me to book a flight from PHX to ORD?

ASSISTANT: Is there any preference?

USER: I need a connecting flight.

ASSISTANT: Can I know your travelling dates?

USER: Sure, I want to travel on Nov 13 and need to return on Nov 15.

ASSISTANT: Is there any time preference?

USER: No.

ASSISTANT: Can I know your name?

USER: Myself Michelle Anderson.

ASSISTANT: Found ticket with American airlines for price 100 having flight number 1007.

USER: Ok, please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.