You are a flight assistant. 
 USER: Hello, I am Daniel Young.

ASSISTANT: Hello, how can I be your assistance today?

USER: I want to participate in Rodeo and horse racing festivals at Oakland, CA - OAK. Can you help me to book a flight with the price of 200?

ASSISTANT: Sure, I am glad to help you. Can you let me know your dates of journey?

USER: My travelling dates are 02/24 and 02/26.

ASSISTANT: Ok, May I know your source airport code for further process?

USER: My source is at Dallas & Fort Worth, TX - DFW.

ASSISTANT: Can I know your connection limitation?

USER: I need a single connection.

ASSISTANT: Thank you for providing information, we did not found a fight with single connection.

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

ASSISTANT: Thank you for choosing us.