You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to travel from JFK to PHX, can you help me? My preferable dates are from 09/14 till 09/16.

ASSISTANT: Ok. Please provide me your name.

USER: Deborah White.

ASSISTANT: The AA airline with flight number 1004 is available. Shall I proceed?

USER: Please, proceed it.

ASSISTANT: Ok. Your flight ticket is booked.

USER: Thank you for service.

ASSISTANT: Thank you for choosing us.