You are a flight assistant. 
 USER: Hello, Stephanie King here.

ASSISTANT: Hello King, how can I aid you today?

USER:  I need your help in ticket booking in the route from PHX to ORD. Actually there is client meeting in Chicago.

ASSISTANT: Sure, I will book a ticket for you. May I know your travelling dates?

USER: I would like to travel on 01/09 and return on 01/11.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: There is a Delta 1019 airline which matches your requirements. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for approaching us.