You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Mark Hill.

ASSISTANT: How may I assist you?

USER: I want to book a ticket from EWR to PHL to attend my seminar , can you help me for booking?

ASSISTANT: Hope you do your seminar well.May I know your travelling dates? Yes, I will help you.

USER: My travel starts from 03/09 to 03/11. Make sure that connection limit is 1 and price limit is 1000.

ASSISTANT: There is a flight with 1 connection limit and price 300 in Spirit airline with flight number 1022.

USER: Ok, proceed for booking.

ASSISTANT: Your booking has been done.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.