You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide service to you?

USER: I am planning to visit New England Aquarium at Boston, could you please help me with booking a flight ticket from DTW to BOS?

ASSISTANT: Sure, could I have your journey dates, please?

USER: I would like to depart on Jan 18th and return on Jan 20th.

ASSISTANT: Please let me know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any more specifications?

USER: Make sure that my return time must be evening.

ASSISTANT: May I know your good name to proceed further?

USER: I am Jessica Harris.

ASSISTANT: We found a connecting flight 1006 from Southwest airline has fare 100 and arrival time is 20:00 hours. Shall I proceed?

USER: Please confirm the booking.

ASSISTANT: Your ticket has been confirmed in economy class.

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

ASSISTANT: Thank you for opting us.