You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Rachel Young is my name. I would like to visit the Olympic Sculpture park at Chicago, ORD with my brother.

ASSISTANT: Ok.

USER: Will you please help me to make a reservation under the price limit of 1000?

ASSISTANT: Sure, I am happy to help you.

USER: Ok.

ASSISTANT: May I know, from where you want to board?

USER: My boarding point is at Austin, AUS.

ASSISTANT: Can I know your travelling dates please?

USER: Travelling dates are 07/19 - 07/21.

ASSISTANT: Thank you for sharing your details. Please, hold on for a while.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with Southwest airline, flight number 1009 with fare 100 and a lay by. Shall I proceed to book?

USER: Ok. Confirm it.

ASSISTANT: Your reservation has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.