You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of assistance are you looking for?

USER: Can you please help me in booking a flight ticket to DEN from PHX?

ASSISTANT: Sure, may I know your scheduled travel dates?

USER: My travel dates are from Jul 24 to Jul 26.

ASSISTANT: In which class would you like to travel?

USER: I am comfortable with any class.

ASSISTANT: Do you prefer either connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Please wait for a minute, meanwhile please provide if you have any other preferences.

USER: Ok.

ASSISTANT: Hawaiian Airlines with flight number 1001 having an economy class and single connection is available. Shall I proceed to book?

USER: Please proceed on the name of Eric Robinson.

ASSISTANT: Your booking has been confirmed successfully on the name of Eric Robinson.

USER: Thank you for aiding me.

ASSISTANT: Thank you for approaching us.