You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking from EWR to DEN?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My travelling dates are from Jan 10 to Jan 12.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: My name is Carolyn Johnson. Ok, no issues, thank you.

ASSISTANT: Thank you for reaching us.