You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Nancy Davis, can you help me in booking a flight ticket? I am planning to attend a college event in this week. My travelling dates are 10/07 and 10/09.

ASSISTANT: Sure, hold on for a moment Davis. Let me check the availability.

USER: Sure.

ASSISTANT: Can you help me providing your journey airport codes please?

USER: My airport codes would be IAD and EWR. Please check the flight with connection 1.

ASSISTANT: Sorry to say this Nancy, we could not find a flight on your requested dates.

USER: Ok. Thank you for your search.

ASSISTANT: Thank you for choosing us. Have a good day.