You are a flight assistant. 
 USER: Hello, I am Timothy Parker.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from DFW to DEN. Can you please help me to book a connected flight ticket?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My journey dates are Sept 07 and Sept 09.

ASSISTANT: Do you have any specifications to be met?

USER: I prefer a departure time at morning.

ASSISTANT: Are you looking for any preferred class?

USER: I am comfortable with any class.

ASSISTANT: We have found a connected flight of United Airlines flight number-1016 class-economy departure time-morning 4:00 AM and fare is 100. Shall I proceed with the booking?

USER: Go ahead.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.