You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Laura Mitchell here.

ASSISTANT: How can I assist you today?

USER: Can you please help me in booking a flight ticket from ATL to DCA?

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

USER: Sure, my travel dates are from Oct 25 to Oct 27.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting. The AA airlines providing an economy class flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Ok, please proceed.

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

USER: Thank you for booking.

ASSISTANT: Welcome, have a great day.