You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: My name is Robert Brown and I want to book the flight ticket from SFO to ORD. Can you please help me?

ASSISTANT: Sure, please provide me your travelling dates.

USER: My travel dates are 12/15 and 12/17.

ASSISTANT: Frontier Airlines is providing flight with price 100 and connection is 0, shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been booked with flight number 1003.

USER: Thank you for the help.

ASSISTANT: My pleasure.