You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Kimberly Wright here. I am planning to visit Denver with my family, please help me in booking the ticket from PHX to DEN.

ASSISTANT: Can you help me with the dates?

USER: Sure, my travelling dates are from 09/07 to 09/09.

ASSISTANT: I found a flight with 1020 number and airline is AA.

USER: Please proceed the booking.

ASSISTANT: Can I book it? Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Happy journey.