You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: My name is Rebecca Roberts, I would like to book a ticket from JFK to ATL.

ASSISTANT: Ok, could you please provide me your travelling dates?

USER: My travelling dates are 10/28 to 10/30.

ASSISTANT: I found a flight on your preferable dates. Flight 1015 with 1 connection, costs 600 in Delta airline.

USER:  My price limit is 200.

ASSISTANT: So, shall I proceed for booking?

USER: No.

ASSISTANT: Ok, your ticket is not booked. Thank you for choosing us.

USER: Thank you.