You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you book a flight ticket in economy class for my business trip to San Francisco?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: The trip dates are from 26 Aug to 28 Aug.

ASSISTANT: Can you share me your nearest airport codes?

USER: My airport codes are from DTW to SFO.

ASSISTANT: Do you have any preferences?

USER: I prefer a stopover flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: I am ok with the economy class. You can book it.

ASSISTANT: Can I know your name for booking?

USER: I am Emily Rodriguez.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.