You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you at this moment?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from DTW to JFK?

ASSISTANT: Sure, when would you like to depart and return?

USER: I would like to depart on Mar 27th and return on Mar 29th.

ASSISTANT: Do you need a lay by in between the journey?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: May I know your good name please?

USER: I am Mark Edwards.

ASSISTANT: Do you have any other preferences?

USER: I have no other preferences.

ASSISTANT: We found a Frontier Airlines with fare of 200 and a lay by in between the journey matches your schedule.

USER: Please confirm the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1027.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for your reaching us.