You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: My name is John Anderson and I want to book a flight from HOU to LAX, can you please help?

ASSISTANT: Sure, can I know your preferable dates?

USER: My travel dates are May 17th and May 19th.

ASSISTANT: I found an economy class ticket in Spirit airlines with normal cost of 100 and it is a single connecting flight. Can I book your ticket?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight 1018.

USER: Thank you for your help.

ASSISTANT: Thank you, have a good day.