You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you with today?

USER: I want a flight ticket. Please help me.

ASSISTANT: Sure, I can help you with that. May I know your name to proceed further?

USER: My name is Mary Hernandez.

ASSISTANT: Mary, can you please provide the source and the destination details?

USER: I want to travel from Washington ,DC-IAD  to Los Angeles, CA- LAX.

ASSISTANT: OK, can you please help me with your travelling dates?

USER: My travelling dates are 02/14 and 02/16.

ASSISTANT: Sure, let me check that for you.

USER: OK.

ASSISTANT: Mary, there is a flight available at your request with price 100 and the connection limit is 0.

USER: Can you please check for flight with connection one?

ASSISTANT: I'm sorry to inform you that there is no flight with 1 connection.

USER: OK, thank you for searching with my requirements.

ASSISTANT: You are welcome. Thank you for contacting us.