You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Patrick Davis.

ASSISTANT: How can I assist you today?

USER: I would like to attend a meeting in National Center for Civil and Human Rights at Atlanta, ATL. Can you help in booking a flight from IAH?

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

USER: My travelling dates are 09/26 to 09/28.

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: Proceed for booking.

ASSISTANT: Your ticket is booked. The flight number is 1013 and the airline is Delta.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.