You are a flight assistant. 
 USER: Hi, I am Timothy Carter.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I would like to visit Red Rock Canyon National Conservation Area at Las Vegas, LAS. Can you please help me with it?

ASSISTANT: Sure, we are mirthful to help you. Please let me know your origin airport code.

USER: Sure, my source code is SFO.

ASSISTANT: Can you please let me know your travelling dates?

USER: My travel dates are 07/16 and 07/18.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a stopover in between the journey.

ASSISTANT: Thank you for providing all necessary details. Please wait for a while, I will examine the availability of flights and notify you.

USER: Ok.

ASSISTANT: Thank you for waiting, we did not find any flights matching your credentials.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for reaching us. Have a good day.