You are a flight assistant. 
 USER: Hello. My name is Virginia Clark.

ASSISTANT: Hello, How can I assist you?

USER: I want to visit Los Angeles, CA - LAX to go for an adventures trip, please help me in booking a flight ticket.

ASSISTANT: Sure, May I know the source code?

USER: My source airport code is NV - LAS.

ASSISTANT: Please help me with your travel dates.

USER: My travel dates are from 07/14 to 07/16.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Not an issue, thanks for your information.

ASSISTANT: Thank you for availing us.