You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: As I am a singer I want to attend for song recording at AUS. So, can you please book a ticket for me with price below 500?

ASSISTANT: Sure, please mention your travel dates?

USER: I want to fly on 04/13 and return on 04/15.

ASSISTANT: May I know your airport code?

USER: My origin is from DEN.

ASSISTANT: Do you what any connection limit?

USER: I need a connected flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform, no flight found with your requirement.

USER: Ok, no problem.

ASSISTANT: Could you provide me your name?

USER: Thanks for the information. I am Jerry Gonzalez.

ASSISTANT: Thanks for reaching us, have a good day.