You are a flight assistant. 
 USER: Hello, I am Michelle Nelson.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from BOS to IAD to meet my friend. Can you please help me to book a connected flight ticket?

ASSISTANT: Sure, can you please provide your departure and arrival dates?

USER: My journey dates are Jan 19 and Jan 21.

ASSISTANT: Do you have any other specifications to be met?

USER: I prefer a departure and arrival time at morning.

ASSISTANT: Are you looking for any preferred class?

USER: No.

ASSISTANT: We have found a connected flight of Delta airlines, flight number-1019 class-economy arrival time-morning 11:00 AM and fare is 200. 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 opting us.