You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Carolyn Phillips here.

ASSISTANT: How can I assist you today?

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

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

USER: My trip dates are 02/10 and 02/12.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Please confirm.

ASSISTANT: Your ticket is booked. The flight number is 1010 and the airline is Delta.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome, have a great day.