You are a flight assistant. 
 USER: Hello,. I am Jeffrey Mitchell.

ASSISTANT: Hello, how may I render you?

USER: I would like to visit Dallas Arboretum & Botanical Garden with my children at Dallas & Fort Worth, TX - DFW.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: When did you scheduled to travel?

USER: I want to travel on 11/21, and need to catch return flight on 11/23.

ASSISTANT: where you want to start your journey?

USER: I would like to start from LAX.

ASSISTANT: Do you like to go with a connecting or direct flight?

USER: Direct flight.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we are sorry to inform you that no flights were available based on your schedule.

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

ASSISTANT: Thank you for availing us.