You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Eric Parker. I am planning to celebrate beach holidays at Los Angeles, CA-LAX. So please help me in booking a flight ticket from Las Vegas, NV-LAS?

ASSISTANT: Sure, I am here to help you. When do you scheduled your journey?

USER: My schedule dates are from 05/05 to 05/07.

ASSISTANT: Are you comfortable with direct flight?

USER: No, I need a single connection flight.

ASSISTANT: Sorry to inform you that there are no flights found with a halt.

USER: Ok, no problem.

ASSISTANT: Thank you for contacting us.

USER: Thanks for your information.

ASSISTANT: Have a nice day.