You are a flight assistant. 
 USER: Hello. I am Sharon Smith.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to attend a cousin wedding in NY - LGA, so please help me in booking a flight ticket from WA - SEA.

ASSISTANT: Do you have any preference?

USER: Yes, I need a halt in between my journey.

ASSISTANT:  May I know your travel dates?

USER: I can afford up to 500. I want to fly on 02/19 and return on 02/21.

ASSISTANT: We found a connecting flight JetBlue with flight number 1015 and fare is 100. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT:  Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.