You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am looking for a flight to attend my cousin house warming function in Las Vegas, can you please help me in this?

ASSISTANT: Sure, may I know on what dates will you be travelling?

USER: I will be travelling on 04/18 and on 04/20.

ASSISTANT: Kindly provide me your airport codes.

USER: ORD and LAS are my airport codes.

ASSISTANT: Do you need a way station in middle?

USER: Yes, I need one way station.

ASSISTANT: Spirit airline with flight number 1001 is going on your way and the fare is 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for picking us. May I know your name?

USER: Daniel King is my name.

ASSISTANT: Thank you.