You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Debra Lee. Please help me in booking the ticket from DTW to LAX.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my preferred dates are 05/10 and 05/12.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 200 and the connections 1 is available. Shall I confirm your ticket?

USER: Ok, proceed with it.

ASSISTANT: Your ticket is booked. The flight number is 1020 and the airline is Spirit.

USER: Thank you for your service.

ASSISTANT: Welcome, have a great day.