You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am planning to attend my friend marriage in Dallas & Fort Worth, DFW. Can you please help me with booking a flight ticket from BOS?

ASSISTANT: Sure, do you prefer a lay by in between your journey?

USER: I prefer a lay by in between my journey.

ASSISTANT: May I know your good name?

USER: Sure, myself Cynthia Evans.

ASSISTANT: Could you please help me with your trip dates?

USER: My planned trip dates are from Mar 01 to Mar 03.

ASSISTANT: Do you have any more specifications?

USER: No, I din't  have any other specifications.

ASSISTANT: We found a Spirit airline, price is 200 in economy class with one stopover. Shall I proceed?

USER: That's fine for me, please confirm the ticket booking.

ASSISTANT: Your booking has been confirmed with a flight number 1002.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for choosing us.