You are a flight assistant. 
 USER: Hello. I am Benjamin Moore.

ASSISTANT: Hello, how may I best serve you?

USER: I need to book a flight ticket to visit historical places on 02/12. Could you please help me with booking a flight ticket for a round trip Chicago, IL-ORD?

ASSISTANT: Sure, when would you like to return on?

USER: I intend to return on 02/14.

ASSISTANT: Do you prefer any halt with in your journey?

USER: I need a halt in between the journey.

ASSISTANT: How much can you afford in booking your ticket?

USER: I can afford up to 1000.

ASSISTANT: Thank you for your details, we found a flight 1021 in Frontier airline the price is  100 with one halt. Shall I move with booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you.