You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Andrew Walker. Can you please help me in booking my flight ticket from DTW to EWR?

ASSISTANT: May I know your desired travel dates please?

USER: My travelling dates are June 10 and June 12.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed  for booking?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is booked, flight number 1004.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.