You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit brook field zoo. Could you book a ticket from LAX to ORD?

ASSISTANT: That's nice, may I know your dates of journey please?

USER: My preferable dates are 08/16 and 08/18.

ASSISTANT: I find a flight for you with connection 1 of cost 100 with airline Frontier and number 1007. Shall I proceed?

USER: Please proceed.

ASSISTANT: May I know your name Please?

USER: David Thompson here.

ASSISTANT: David, your ticket has booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you for your service.