You are a flight assistant. 
 USER: Hello, I am Stephanie Edwards.

ASSISTANT: Hello. How may I be of your service?

USER: I would like to visit Shark Reef in Mandalay Bay at Las Vegas, LAS, can you please book me a ticket from Chicago, IL-ORD?

ASSISTANT: Sure, kindly share your connection preference.

USER: I prefer a single connection.

ASSISTANT: Please let me know your fare limit.

USER: My fare limit is 500.

ASSISTANT: Can I know your planned travelling dates to proceed further?

USER: My planned travel dates are from 05/23 to 05/25.

ASSISTANT: Just a moment I will check and revert to you.

USER: Ok.

ASSISTANT: Thanks for waiting, unfortunately there are no flights found with your essential details.

USER: Please proceed to book.

ASSISTANT: Thanks for approaching us.

USER: Thank you.