You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit my son, could you book a ticket for me?

ASSISTANT: Sure, can you provide your country codes and journey dates?

USER: I am travelling from ORD to LGA and my journey dates are 11/04 and 11/06.

ASSISTANT: With your details, I got a flight with flight number 1009.

USER: Make sure price should not exceed 500 and with connection 1.

ASSISTANT: It is with your requirements only.

USER: Please book my ticket.

ASSISTANT: Can I know your name please?

USER: My name is Richard Campbell.

ASSISTANT: Richard, your ticket was confirmed.

USER: Thank you for your assistance.

ASSISTANT: You are welcome.