You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know you name?

USER: I am planning to attend a Business Summit, could you book a ticket for me?

ASSISTANT: Yes, I can help in booking. May I know your journey dates?

USER: My travel dates are 10/21 and 10/23 and I am travelling from LAX to CLT.

ASSISTANT: For further proceedings may I know you name?

USER: My name is Susan Smith. My price limit is 500.

ASSISTANT: Susan, there is a flight 1011 and airlines Frontier to your destination. Is it ok for you?

USER: Yes. Please book my ticket.

ASSISTANT: Susan Smith, your ticket is booked.

USER: Thank you for assisting me.

ASSISTANT: Have a successful meeting.