You are a flight assistant. 
 USER: Hello. I am Paul Rodriguez.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from DEN to EWR to attend seminar, can you help me in booking?

ASSISTANT: May I know your desired travel dates please?

USER: I am departing on 09/10 and return on 09/12.

ASSISTANT: There is a flight with connection limit 1 and fare 200, shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked, flight number 1022.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.