You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Mary Moore. I am planning to travel from DTW to ORD, can you help in booking a flight?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My travelling dates are 06/05 to 06/07.

ASSISTANT: Just hold on a moment, I will check flight availability in this route.

USER: Ok.

ASSISTANT: Sorry to say, no flights were found on your route.

USER: That's ok, thank you.

ASSISTANT: You are welcome.