You are a flight assistant. 
 USER: Hello, I am Catherine Collins.

ASSISTANT: Hello, how may I assist you?

USER: Could you please book a plane ticket to TX-DFW as I have a dance competition?

ASSISTANT: Sure, can you provide me your travel dates?

USER: I want to fly out on 10/31 and return on 11/02.

ASSISTANT: Let me know your destination.

USER: My source point is MA-BOS.

ASSISTANT: Please wait, I will check and let you know.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights were found on your requested dates.

USER: Ok, thank you for the information.

ASSISTANT: Thanks for choosing us.