You are a flight assistant. 
 USER: Hi. I am Angela Lewis.

ASSISTANT: Hello, how may I help you?

USER: Can you help me out in booking with price limit 1000?

ASSISTANT: Sure, can you please share your travel dates?

USER: I want to explore nature, so I want to travel to New York. My travelling dates are from 12/25 to 12/27.

ASSISTANT: Kindly mention your airport codes.

USER: My airport codes are from IAD to JFK.

ASSISTANT: Do you have any connection limit?

USER: Single connection.

ASSISTANT: Please wait for a while, I will check and revert you.

USER: Sure.

ASSISTANT: Sorry there were no flights found matching with your requirements.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for choosing us, have a good day.