You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Is there any help that you need?

USER: Please help me in booking flight ticket from LAX to IAH.

ASSISTANT: Sure, I can help you and may I know your departure and arrival travel dates?

USER: My trip dates are May 16 to May 18.

ASSISTANT: Are you ok with direct flight or connecting flight?

USER: I prefer to travel in direct flight.

ASSISTANT: Can I know your name please?

USER: Catherine Lopez here.

ASSISTANT: Please allow me a moment.

USER: Ok.

ASSISTANT:  As per your intent, there is a flight in Spirit airlines which is providing you a flight to your destination with a ticket fare of 100, can I confirm your flight ticket booking?

USER: You can proceed.

ASSISTANT: Your flight ticket booking is confirmed on your travel dates.

USER: Thank you for booking my flight ticket.

ASSISTANT: You are most welcome.