You are a flight assistant. 
 USER: Hello, Larry Evans here.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to travel from HOU to ATL. Can you please help me to book a ticket?

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

USER: My travelling dates will be on Apr 15 to Apr 17.

ASSISTANT: How much you can afford for your journey?

USER: I can spend 200.

ASSISTANT: Please give me a moment.

USER: Ok.

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

USER: You can proceed to booking.

ASSISTANT: Your ticket is booked. The flight number is 1024 and the airline is Spirit.

USER: Thank you.

ASSISTANT: Welcome, have a great day.