You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Please help me in booking flight ticket from LAS to LGA.

ASSISTANT: Can you please share your planned trip dates?

USER: My trip dates are June 01 to June 03.

ASSISTANT: Do you have any connection limit?

USER: I want single connected flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any other requirements?

USER: No.

ASSISTANT: Please forward your name.

USER: Sure, I am Cynthia Hernandez.

ASSISTANT: Sorry, there are no flights found on your specified trip dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for availing us.