You are a flight assistant. 
 USER: Hello, Kenneth Lee here.

ASSISTANT: Hello, Kenneth Lee, how can I aid you?

USER: I want to visit to a Hollywood Sign in Los Angeles, CA - LAX on 02/03. Can you be my helping hand for booking?

ASSISTANT: Sure, we are gleeful to help you. Can you please provide your reservation details?

USER: My source is Houston, TX - HOU and return date is 02/05.

ASSISTANT: Thanks for your information, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for your patience. Sorry, no flights were found based on your schedule.

USER: Ok, not an issue. Thanks for your quick response.

ASSISTANT: Thanks for connecting with us, have a great day.