You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Carolyn Miller. Can you please help me with booking a flight ticket from New York  with price under 1000?

ASSISTANT: Sure, kindly mention your travel dates.

USER: My travelling dates are 12/25 and return on 12/27.

ASSISTANT: Can you please help me with airport codes?

USER: My travelling airport codes are JFK and BOS.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform, no flights found with your requirement.

USER: No problem, thank you for your information.

ASSISTANT: Thanks for reaching us.