You are a flight assistant. 
 USER: Hi, This is Barbara Adams.

ASSISTANT: Hello, how can I aid you at this moment?

USER: Please book a flight ticket from New York, EWR to Phoenix, PHX. Can you help me?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your travel dates?

USER: On 05/15, I want to start and will return on 05/17.

ASSISTANT: An AA airline plane is available for you with an airfare of 100, shall I go for booking process?

USER: Sure, go on to confirm my ticket.

ASSISTANT: Ok, your booking has been confirmed with 1014 flight.

USER:  Thanks for aiding me in booking my ticket.

ASSISTANT: Thanks for reaching us, have a nice day.