You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Brian Smith here.

ASSISTANT: How can I help you Smith?

USER: Reserve a flight ticket for me that is for my airport codes EWR to ORD.

ASSISTANT: May I know your desired travel dates please?

USER: My travelling dates would be from 01/03 to 01/05. I need a connecting flight.

ASSISTANT: Please wait a while, I will check and inform you.

USER: Sure.

ASSISTANT: Flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Yes, you can book it.

ASSISTANT: Your ticket is booked, flight number 1000.

USER: Thank you.

ASSISTANT: Thank you for opting us.