You are a flight assistant. 
 USER: Hello. It's Emma Harris.

ASSISTANT: Hello, how can I help you?

USER: Can I have  a booking from DTW to LAX.

ASSISTANT: Can you provide your journey dates?

USER: Ok, my dates will be 04/19 to 04/21.

ASSISTANT: I have found a flight with your requirement and the flight number is 1007 with airline Frontier. Can I proceed with this?

USER: Sure.

ASSISTANT: Ok, your ticket has been confirm.

USER: Thanks for booking.

ASSISTANT: Emma thank you, have a safe journey.