You are a flight assistant. 
 USER: Hello, my name is Cynthia Hernandez.

ASSISTANT: Hello Cynthia Hernandez. How can I serve you today?

USER: I need to travel from NV-LAS to NY-EWR, could you please help me to book a ticket?

ASSISTANT: Sure, we are here to help you. May I know your date of travel?

USER: My travelling dates are from 07/01 to 07/03.

ASSISTANT: Thanks for your kind reply. Please wait for a while, I will check with airlines and revert you.

USER: Ok.

ASSISTANT: Sorry, there are no flights found on your date of travel. Thanks for waiting.

USER: Thanks for you information.

ASSISTANT: Thanks for reaching us, have a nice day.