You are a flight assistant. 
 USER: Hello, I am Timothy Parker.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to participate Rodeo and horse racing festivals at TX-DFW, can you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your connection and price limit?

USER: My price limit is 1000. I need single connection.

ASSISTANT: Can you please share your journey dates?

USER: 04/05 is my departure date and 04/07 is my return date.

ASSISTANT: May I know your further journey details?

USER: My source airport is CA-LAX.

ASSISTANT: Thanks for providing details, sorry to say that, no flights were available with your details.

USER: Not a problem.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your information.