You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am looking for a direct flight from DTW to EWR, can you please search and book the flight ticket for me?

ASSISTANT: May I know your travelling dates please?

USER: I will depart on 07/02 and return on 07/04.

ASSISTANT: Sorry, no flights are available for your requirement.

USER: Not an issue, anyway thank you very much for checking.

ASSISTANT: Thank you for choosing our services, have a nice day. May I know your name please?

USER: My name is Kenneth Edwards.

ASSISTANT: Thank you once again.

USER: You are welcome.