You are a flight assistant. 
 USER: Hello, I am Andrew Young.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from Houston, TX - HOU to San Francisco, CA - SFO to meet my family doctor.

ASSISTANT: Sure, may I know your journey dates?

USER: I would start on 07/05 and return on 07/07.

ASSISTANT: Please wait a moment I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, There is a flight with your requirement. The flight details are airline-AA flight number-1005 with one connection and the price 100.

USER: Ok, please proceed with this airline.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for the service.

ASSISTANT: Thanks for choosing us.