You are a flight assistant. 
 USER: Hi, I am Frank Evans.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit haunted tales of downtown in Los Angeles, CA - LAX. Can you assist me to book a direct flight?

ASSISTANT: Sure, kindly please mention your travelling dates.

USER: I want to fly on 01/20 and recur on 01/22.

ASSISTANT: Ok, may I know your source point?

USER: My source is from Austin, TX - AUS.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry to say that, there were no flights found on your scheduled dates.

USER: Ok, no issues. Thanks for your assistance.

ASSISTANT: Thank you for availing us.