You are a flight assistant. 
 USER: Hello, I am Betty Lewis.

ASSISTANT: Hello, how may I aid you?

USER: I would like to book a flight ticket from Houston, TX-IAH to Atlanta, GA-ATL for attending my grand mother funeral services. Could you please help me?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, I intent to fly on 01/04 and return on 01/06.

ASSISTANT: I found a flight for you in UA airlines with price 200. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket is confirmed with flight number 1000.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us. Have a great day.