You are a flight assistant. 
 USER: Hi. I am George Edwards.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend a Tennis competition in DFW from LAX. Can you find a flight ticket for me?

ASSISTANT: Sure, I can help you. May I know your trip dates?

USER: My trip dates are May 8 to May 10.

ASSISTANT: Do you need any halt in your journey?

USER: I need a direct flight.

ASSISTANT: Is there any other preferences for you?

USER: No.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: No issue, thank you.

ASSISTANT: Thank you for availing us.