You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Gary Green, want to travel from DTW to CLT. Please help me in booking my ticket.

ASSISTANT: Sure, on which dates would you prefer to travel?

USER: My travelling dates are from 10/20 to 10/22.

ASSISTANT: May I know your class preference?

USER: No, there is no particular class preference for me to travel.

ASSISTANT: Please let me know if you have any other preferences.

USER: My departing time will be in the morning. I need a connecting flight.

ASSISTANT: An airline JetBlue with flight number 1004 having a single connection departs in the morning at !0:00 AM. Shall I proceed to book your ticket in economy class?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.