You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your good name?

USER: Sure, I am Gary Clark.

ASSISTANT: How can I assist you?

USER: I would like to participate in Austin Live Music Crawl. Can you help me in my booking?

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: When do you want to travel?

USER: My journey dates are from 03/27 to 03/29.

ASSISTANT: Do you have any halt in your journey?

USER: Yes, I need a halt in my journey.

ASSISTANT: May I know your source and destination codes?

USER: My airport codes are from New York, NY - LGA to Austin, TX - AUS.

ASSISTANT: Is there any price limit?

USER: I can bare up to 500.

ASSISTANT: Please wait for awhile, I will check and revert to you.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: There is no flights available with your credentials.

USER: Not an issue. Thank you for your kind information.

ASSISTANT: Thanks for choosing us.