You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking a direct flight on July 29th?

ASSISTANT: Sure, will you mention your airport codes please?

USER: My airport codes are DCA - MSP.

ASSISTANT: Please provide your return date.

USER: I intend to return on 31st July.

ASSISTANT: Please mention your name.

USER: My name is Charles Hall.

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: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked. The flight number is 1009 and the airline is Spirit.

USER: Thank you.

ASSISTANT: Welcome, have a great day.