You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: As a recreation, I am planning to take my children to Dallas  World Aquarium. So, please book a ticket on 09/12 from Austin and return can be on 09/14.

ASSISTANT: Ok, May I know the price limit?

USER: Price can be under the range of 500.

ASSISTANT: Can you provide me the airport codes?

USER: Airport codes are AUS to DFW. And connection limit is one.

ASSISTANT: Ok, Wait a moment. Thanks for waiting. May I know your name?

USER: My name is Linda Hill.

ASSISTANT: We have found a flight 1002 with Delta airline and the price 100. Shall I proceed?

USER: Ok, you can proceed to book.

ASSISTANT: Ok, your ticket has been reserved. Thank you have a nice day.

USER: Thanks for your service.