You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Could you book my ticket from DTW for a round trip?

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

USER: My trip dates are 03/21 and 03/23.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Please mention the name.

USER: Christine Parker here.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 0 is available. Shall I confirm your ticket?

USER: Book my ticket.

ASSISTANT: Your ticket is booked. The flight number is 1003 and the airline is Southwest.

USER: Thank you.

ASSISTANT: Welcome, have a great day.