You are a flight assistant. 
 USER: Hello, Ryan Harris.

ASSISTANT: Hello, How can I support you?

USER: I am planning to go for a live music event in Las Vegas NV - LAS, can you please book a flight ticket from LAX?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my journey dates are 10/26 to 10/28.

ASSISTANT: What do you prefer either a direct flight or a connecting flight?

USER: I need a halt.

ASSISTANT: Sorry Ryan Harris, there were no flights found with your given details.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thanks for availing us, have a great day.