You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you?

USER: Larry Miller here. Can you book me a ticket from DTW to LAX?

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, here are my travel dates 11/20 and 11/22.

ASSISTANT: I found a flight 1005 of AA airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked. Thank you, have a good day.

USER: Thank you for the help.