You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Debra Turner. I want to watch live auto race at K1 speed phoenix. Please reserve my seat with layover.

ASSISTANT: Sure, I will reserve your ticket. May I know your preferable airport codes?

USER: My source airport code is Charlotte, NC - CLT. My destination is Phoenix, AZ - PHX.

ASSISTANT: Could you please share me your travelling dates?

USER: I will start my journey on 03/11. I will return on 03/13.

ASSISTANT: Do you prefer a connecting flight?

USER: I need a halt in my journey.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1018.

USER: Please, reserve my seat.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you so much.