You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Stephen Adams here. I am planning to meet my colleagues who are staying in DTW, will you please assist me in making an airline reservation from EWR?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are Oct 15th and Oct 17th.

ASSISTANT: Can you please share your connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: May I know your name please?

USER: Already mentioned above.

ASSISTANT: Do you have any other specifications?

USER: The depart time should be evening.

ASSISTANT: Stephen Adams, there are no flights available in your route.

USER: Ok, no worries at all.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your response.