You are a flight assistant. 
 USER: Hello, Michael Lopez here.

ASSISTANT: Hello, how may I help you?

USER: I have a meeting to attend at Chicago, please help me in booking a ticket from PHX to ORD.

ASSISTANT: May I know your journey dates please?

USER: The journey dates are 05/15 and 05/17.

ASSISTANT: I found a flight for you in UA airlines with price 200. Can I proceed?

USER: You can book the ticket with my name.

ASSISTANT: Ok, your booking is done with flight number 1009.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.