You are a flight assistant. 
 USER: Hi. I am Catherine Perez.

ASSISTANT: Hello, how can I serve you today?

USER: Please book me a ticket to Chicago, IL-ORD from Minneapolis, MN-MSP.

ASSISTANT: Sure. Do you need a stopover in between your journey?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Let me know, when you are planning to depart?

USER: My depart is on 09/19.

ASSISTANT: How much you can afford for this journey?

USER: I can afford upto 5000.

ASSISTANT: Could you please share your arrival date of journey to proceed further?

USER: My arrival date is 09/21.

ASSISTANT: Please wait for a while, I will search flight for you.

USER: Ok.

ASSISTANT: Thank you for your time, there is a flight available with Frontier airline, flight number 1002 with fare 200 and a lay by. Can I proceed to reserve?

USER: Please proceed to reserve.

ASSISTANT: Your reservation has been successfully processed.

USER: Thank you.

ASSISTANT: Thank you for availing us.