You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Rebecca Hall. I planned to attend for an interview in Detroit, can you please help me to book a flight ticket from EWR to DTW?

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

USER: I planned to travel on 08/05 and 08/07.

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

USER: Sure, take your time.

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

USER: Ok, no problem. Thank you.

ASSISTANT: You are welcome.