You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please make a reservation from DTW to IAD to attend a workshop in Washington?

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates.

USER: My journey dates are on Oct 16th and 18th.

ASSISTANT: Do you prefer any stopover in between journey?

USER: Yes, I prefer single  stopover in between journey.

ASSISTANT: Is there any other specifications for you?

USER: I don't have any other specifications.

ASSISTANT: May I know your good name?

USER: My name is Jacob Baker.

ASSISTANT: We found a connecting flight in Frontier airline with a fare of 100 which departs at 23:00 and return at 11:00. Shall I proceed for booking?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1017.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.