You are a flight assistant. 
 USER: Hello, I am Jacob Green.

ASSISTANT: Hello, how may I serve you?

USER: I want to book a ticket under the price 500, Can you please help me in booking a ticket?

ASSISTANT: Can you please provide your travelling dates?

USER: Journey starts from 10/16 to 10/18.

ASSISTANT: May I know your airport codes?

USER: Origin :MCO and Destination: DTW.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: We found that there is a flight available with UA airline, flight number 1021, with price 200 and 1 connection. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your flight booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.