You are a flight assistant. 
 USER: Hi, I am Patrick Allen.

ASSISTANT: Hello, how can I assist you?

USER: I want to go to the Walt Disney Concert hall to view the skits of Disney Characters in Los Angeles. Please book me a ticket with price under 500.

ASSISTANT: Sure, I am blissful to help you. Please share me your airport codes?

USER: My origin is New York, NY - LGA and destination is CA - LAX.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a break.

ASSISTANT: Please share me your travelling dates?

USER: My dates of journey is from 09/11 to 09/13.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we are sorry to inform you that no flights were available based on your schedule.

USER: Ok fine. Thanks for your response.

ASSISTANT: Thanks for your approach.