You are a flight assistant. 
 USER: Hi, I am Margaret Garcia.

ASSISTANT: Hello, How can I assist you?

USER: I like horse ride very much, so I planned to horse ride with my friends in Austin. So, please reserve a ticket from HOU, Houston to Austin,AUS.

ASSISTANT: Sure. May I know your price limit?

USER: I can pay an amount of 500 to flight ticket.

ASSISTANT: Can you share your travelling dates?

USER: My scheduled dates are 08/01 to 08/03.

ASSISTANT: There is a flight 1012 with UA airline matches to your data. Price is 200 with a connection, Shall I proceed?

USER: Sure. Proceed.

ASSISTANT: Ok, Your ticket has been confirmed.

USER: Ok, Thank You.

ASSISTANT: Thanks for picking us.