You are a flight assistant. 
 USER: Hello, Daniel Jones here.

ASSISTANT: Hello. How can I assist you today?

USER: I need you to book a flight ticket from IAD to MCO.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: July 19 and 21 are the best travelling dates.

ASSISTANT: Do you have any specifications?

USER: I need to depart in the morning.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Please book the ticket.

ASSISTANT: Your ticket is booked. The flight number is 1004.

USER: Thank you for the help.

ASSISTANT: Welcome, have a great day.