You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you now?

USER: Help me in booking a flight ticket with the name of Patrick Moore under the price limit of 500.

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: To process your booking, I need your journey details.

USER: Destination: ATL. Source: CLT.

ASSISTANT: Kindly, mention your travelling dates.

USER: My travelling dates are from 03/20 to 03/22.

ASSISTANT: Are you comfortable with connecting flight?

USER: Yes.

ASSISTANT: We are happy to inform you that, there was a flight available with 1028 of JetBlue airline.

USER: Ok.

ASSISTANT: Shall I confirm this ticket?

USER: Please confirm.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your helping hand.

ASSISTANT: Thank you for choosing us.