You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am Mary Lewis. I want a single connected flight from LAS to LGA. Can you help me?

ASSISTANT: Sure, I will help you with that. Can you please mention your travel dates?

USER: Sure, my itinerary dates are on 06/06 and back on 06/08.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: Sorry no flights available in this route as per your requested dates.

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

ASSISTANT: Thank you for reaching us, have a nice day Mary Lewis.