You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I assist you?

USER: I am Kimberly Parker. I want to fly from ATL to EWR, can you please help me to book a flight ticket?

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

USER: My trip dates are 01/24 to 01/26.

ASSISTANT: Give me a moment.

USER: Ok.

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

USER: Ok, no issues.

ASSISTANT: Thank you for contacting us.

USER: Thanks for your service.