You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in flight ticket booking process from DTW to EWR?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: Thank you for your response, I want to take off on Jan 01 and book my return ticket also on Jan 03.

ASSISTANT: Do you have any connection limit?

USER: I will prefer direct flight.

ASSISTANT: Is there any other specifications in your journey?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, my name is Linda Clark.

ASSISTANT: Sorry, there were no flights with your given details.

USER: Oh! It's ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.