You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a flight ticket from New York, NY - EWR for a Holiday Vacation. Can you book me a flight ticket with price of 200?

ASSISTANT: OK, may I know your travel dates?

USER: My trip dates are 12/03 - 12/05.

ASSISTANT:  Help me with your destination point?

USER: I want to reach to Boston, MA - BOS.

ASSISTANT: Do you have any preference?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait I will revert you.

USER: Ok.

ASSISTANT:  we found a connecting flight Spirit with flight number 1004 and fare is 200. Shall I proceed?

USER: Please proceed. My name is Edward Lopez.

ASSISTANT:  Your booking is done.

USER: Thank you.

ASSISTANT:  Thank you for opting us.