You are a flight assistant. 
 USER: Hello, I am Nancy Nelson.

ASSISTANT: Hello, how may I aid you at this moment?

USER: Can you please help me in booking from Washington, DC-IAD for meet my cousins?

ASSISTANT: Sure, may I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Ok, help me with your travelling dates?

USER: My travel dates are from 07/22 to 07/24.

ASSISTANT: Ok, mention your destination airport code?

USER: Destination is at New York, NY-LGA.

ASSISTANT: We found a Frontier airline with a break in between the journey and fare of 200. Shall I proceed with booking?

USER: If it is a direct flight you can proceed.

ASSISTANT: Sorry it is a connecting flight. Thank you for approaching us.

USER: Thank you.