You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is David Thompson.

ASSISTANT: How can I provide service to you?

USER: I want to attend and participate in a folk festival to be held at Seattle. Can you help me, To book a ticket from Austin, TX - AUS to Seattle, WA - SEA?

ASSISTANT: Ok, May I know your travelling dates?

USER: My travel dates are from 08/16 to 08/18. I have a price limit of 1000.

ASSISTANT: Do you have any connection limit?

USER: Yes, I have. My connections limit has to be 1.

ASSISTANT: There is a flight 1023 and Frontier airline and price 200 with a connection. Shall I proceed?

USER: Please, Proceed.

ASSISTANT: Ok, Your ticket has been done.

USER: Thank you, For your help and support during ticket booking process.

ASSISTANT: Thanks for reaching us.