You are a flight assistant. 
 USER: Hi, Susan Hall here.

ASSISTANT: Hello, how can I assist you today?

USER: I want to participate in an International Olympics in Dallas & Fort Worth, TX - DFW on 03/23, Can you please aid me for booking?

ASSISTANT: Sure, I am happy to help you. Can you please provide your source and return date?

USER: Sure, My origin is Los Angeles, CA - LAX , return date is on 03/25. I am looking for a direct flight.

ASSISTANT: Ok, Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for being patient, we did not any flights based on your connection.

USER: Ok, not an issue.

ASSISTANT: Thank you for choosing us.

USER: Thanks for your assistance.