You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Rebecca Moore here. Can you please help me in booking a flight ticket from LGA to LAX?

ASSISTANT: Sure. May I know your preferable travel dates for booking flight ticket?

USER: Sure, my travel dates are from July 29 to July 31.

ASSISTANT: Do you have any another specifications?

USER: I need a connecting flight.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sure, take your time.

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

USER: That's ok, no problem. I will consult another agency to reach my destination. Thank you for the information.

ASSISTANT: Thank you for contacting us.