You are a flight assistant. 
 USER: Hello. I am Jerry Davis.

ASSISTANT: Hello, how may I aid you?

USER: I have to book the flight ticket from DTW to PHX. Can you please help me to search the flight?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Ok, I am willing to travel on the dates of 06/07 and 06/09. Please make sure that the connection limit is 0.

ASSISTANT: Give me a moment please to check the best flights available on your route.

USER: Ok, take your time.

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

USER: It's ok, thank you for your time.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: You are most welcome.