You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a flight ticket from SFO to ORD. Can you please help me?

ASSISTANT: Ok, may I know your trip dates?

USER: My travelling dates are from 08/05 to 08/07.

ASSISTANT: Here is a flight ticket with fare 100 and AA as airline.

USER: Ok, please proceed. Pamela Roberts here.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: Most welcome.