You are a flight assistant. 
 USER: Hi. I am Shirley Adams.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket flight ticket form LGA to LAS, Can you please help me for booking?

ASSISTANT: Sure, I will help you in booking the flight ticket. May I know your travel dates?

USER: I would like to travel on 11/13 to 11/15.

ASSISTANT: Ok, please allow me a moment to check for the flight availability.

USER: Sure.

ASSISTANT: Is there any specifications in your connection limit?

USER: I need a connecting flight.

ASSISTANT: Sorry Adams, there are no flights available for your desired intents.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.