You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Stephanie King, want to travel from DEN to EWR. Can you please help me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are from 01/09 to 01/11.

ASSISTANT: Let me know your connection limit.

USER: I want a single connection.

ASSISTANT: Do you need any other requirements?

USER: My depart time is afternoon.

ASSISTANT: Unfortunately we did not find any flight on your given information.

USER: It's ok, thank you.

ASSISTANT: Thank you.