You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you find a flight for me from my depart in the afternoon time?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Ok, my trip dates are from Feb 04 to 06.

ASSISTANT: Please provide your airport codes.

USER: Sure, my locations are from SFO to AUS.

ASSISTANT: Do you have any preferences about flight connections?

USER: I need a flight in normal-cost with 1 connection.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Please mention your name.

USER: Sure, I am Gary Rodriguez.

ASSISTANT: The Delta airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: Yes, you can.

ASSISTANT: Your ticket is booked. The flight number is 1020.

USER: Thank you.

ASSISTANT: Welcome, have a great day.