You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephanie Walker.

ASSISTANT: How may I help you?

USER: I am going to a round trip to enjoy my weekends with my old friends after a long time at Chicago, so please help me with booking a connecting flight.

ASSISTANT: Sure, I am here to help you. Can I have your airport code?

USER: Sure, it's ORD.

ASSISTANT: When would you like to start your journey?

USER: I will start my journey on 10/16.

ASSISTANT: How much should be your ticket fare?

USER: I can pay up to 5000.

ASSISTANT: Let me know your arrival date.

USER: I will come back on 10/18.

ASSISTANT: Thank you for sharing the details, hold on a while.

USER: Ok.

ASSISTANT: Thank you for being patience. I am happy to inform you that, there is a connecting flight of Spirit airline available with fare 100 and 1012 number on your route. Shall I confirm it?

USER: Yes, you can book it for me.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.