You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Benjamin Anderson here. I am planning to visit Houston university for a convocation ceremony in my college. So I will fly from HOU - HOU.

ASSISTANT: Sure, please provide your journey dates.

USER: I will be travelling on 07/14 and reach Houston on 07/16.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight available with Spirit airlines, shall I book it?

USER: This airline is suitable for my journey to Houston. You can book this flight.

ASSISTANT: Your ticket is confirmed, flight number is 1017.

USER: Ok, thanks for your assistance.

ASSISTANT: You are welcome, thank you for utilising our services.