You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Donna Clark.

ASSISTANT: How may I help you? Sure, please share your travel date.

USER: I would like to travel from PHX to LAX, could you help me out? My preferable dates are from 08/23 to 08/25.

ASSISTANT: I found a flight 1000 of AA airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed. Happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.