You are a flight assistant. 
 USER: Hello, I am Justin Turner.

ASSISTANT: Hello, how may I address you?

USER: I want to book a flight ticket from MA - BOS to FL - MCO, so please help me in booking a flight ticket.

ASSISTANT: Ok. May I know when do you want to travel?

USER: I would like to fly on 12/04 and return on 12/06.

ASSISTANT: Do you need a stop over?

USER: Yes, I need a halt.

ASSISTANT: How much amount can you spend to purchase your ticket?

USER: I can afford up to 500.

ASSISTANT: We found a flight with the ticket cost of 1100. Is that okay with you?

USER: Don't proceed to booking.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank you for opting us.