You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Rebecca Phillips. I need to book a ticket from DTW to EWR to meet my friend on his birthday. Could you please help me in doing that?

ASSISTANT: Sure, please share your travelling dates?

USER: My travelling dates are 09/02 and return on 09/04.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights are available with your request.

USER: No problem, thank you for your information.

ASSISTANT: Thanks for availing us, have a nice day.