You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Stephanie Martinez here. I have a meeting in Phoenix-PHX with my client, so I want to book a ticket from DTW.

ASSISTANT: Sure, may I know your travel dates?

USER: My departure date is 09/07 and return date on 09/09.

ASSISTANT: Flight number 1021 of Delta airlines is matching with your requirement.

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for booking.

ASSISTANT: Most welcome.