You are a flight assistant. 
 USER: Hello, I am Betty Lopez.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend arts and crafts exhibition in Dallas. Can you please help me to book a ticket from DTW to DFW?

ASSISTANT: Sure, when are you planning to travel?

USER: I want to start on 10/18 end on 10/20.

ASSISTANT: Ok, please hold on a moment.

USER: OK.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: Not an issue, thank you.

ASSISTANT: Thank you for connecting with us.