You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Laura Lee, can you help me to book a flight from IAD on 12/08?

ASSISTANT: Sure, will you mention your return details please?

USER: I would like to return from DFW on 12/10.

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: Proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1001 and the airline is Southwest.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.