You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: My name is Steven Brown.

ASSISTANT: How can I serve you?

USER: I would like to go from Los Angeles, CA - LAX on Jan 25.

ASSISTANT: OK, May I know your destination?

USER: Sure, my destination is Austin, TX - AUS on Jan 27.

ASSISTANT: OK, may I known your price limit and connection limit?

USER: I want a direct flight and make sure that the price limit is 200.

ASSISTANT: Thank you, for providing information. Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, for inform you that there is no reservation found as your details.

USER: OK, Thank you for your information.

ASSISTANT: Thank you, for connecting with us.