You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Matthew Baker, I am planning to travel  from EWR-SEA, for my friend birthday party can you find a flight for me?

ASSISTANT: Sure, I can check that for you. Matthew, can you please help me with your travelling dates?

USER: Sure, my travelling dates are 01/19 to 01/21.

ASSISTANT: Thank you for providing. Let me check that for you.

USER: OK, sure.

ASSISTANT: Matthew, there is a flight available at your request with price 400. Would you like me to proceed the booking?

USER: Yes, but I want 1 connection limit.

ASSISTANT: Yes, the connection limit is 1.

USER: And, My price limit is 200.

ASSISTANT: Matthew, I am sorry to inform you that there no flight ticket available with price 200.

USER: OK, thank you.

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