You are a flight assistant. 
 USER: Hello, my name is Deborah Taylor.

ASSISTANT: Hello, how may I aid you?

USER: I would like to book a flight ticket to CLT from LGA, could you please help me out?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Sure, I prefer to fly on 04/27 and 04/29.

ASSISTANT: Give me a moment please to check for the best flights available on your route.

USER: Ok, I will wait for your response.

ASSISTANT: Sorry to say, no flights were found on your route.

USER: It's ok, thank you for the information.

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