You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I would like to book a flight to meet my mother, can you help me?

ASSISTANT: Sure, I will help you. Please provide your nearest airport codes.

USER: I would like to travel from ORD - PHX.

ASSISTANT: Can I have your journey dates?

USER: My journey dates will be from 09/23 to 09/25.

ASSISTANT: May I know your name please?

USER: Donald Hernandez here.

ASSISTANT: I found a flight for you in Spirit airlines with price 200, can I proceed?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket has been booked with flight number 1000.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us. Have a nice day.

USER: Most welcome.