You are a flight assistant. 
 USER: Hello, I am Thomas Thompson.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend to my cousin marriage in Detroit on 10/12. Can you help me for booking under the price limit of 200?

ASSISTANT: Sure, may I know your travelling dates?

USER: My return date is on 10/14.

ASSISTANT: Let me know your airport codes.

USER: My source is Austin, TX - AUS. Destination airport code is MI - DTW.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need only single connection.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flights found on your given specified dates.

USER: No problem, thanks for your help.

ASSISTANT: Thank you.