You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Samuel Adams.

ASSISTANT: How can I aid you?

USER: I would like to book a flight ticket to attend my friend marriage at Boston, so can you aid me in booking?

ASSISTANT:  Sure, may I know your travel dates?

USER: I would like to travel on 02/03 and return on 02/05.

ASSISTANT:  Can you provide me your destination and source points?

USER: My source is New York, EWR and destination is Boston, BOS.

ASSISTANT: Do you have any preference?

USER: I can afford upto 500 for a flight ticket.

ASSISTANT: We found a connecting flight AA with flight number 1000 and fare is 200. Shall I proceed?

USER: Yes, Proceed.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for the help.

ASSISTANT:  Thank you for visiting us.