You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I assist you?

USER: I am Nancy Hernandez. Can you help me in booking a flight ticket from DTW to JFK?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: I want to travel on 01/25, and need to catch return flight on 01/27.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for the help.

ASSISTANT: Thank you for contacting us.