You are a flight assistant. 
 USER: Hello, I am Rachel Young.

ASSISTANT: Hello, how can I aid you today?

USER: I am heading to Las Vegas,  LAS to enjoy the private helicopter tour over the long beach with my partner. Please book me a ticket from Los Angeles, NV - LAX?

ASSISTANT: Sure, we are glad to help you for booking. Let me know your budget.

USER: My price limit should be under 5000?

ASSISTANT: Sure, please share your journey dates.

USER: My journey dates on 07/27 to 07/29.

ASSISTANT: Thanks for your details, please be on  hold.

USER: Sure.

ASSISTANT: Thanks for your time, there were no flights found on your scheduled dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for contacting our service.