You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help in booking a flight ticket from AUS to SFO?

ASSISTANT: Sure, may I know the planned travel dates?

USER: My travel dates are from Nov 18th to Nov 20th.

ASSISTANT: Please provide me the specifications.

USER: I want to depart in the evening.

ASSISTANT: May I know the name?

USER: I am Melissa King.

ASSISTANT: Do you have any other specifications?

USER: I prefer major airlines to travel. I want a single connection.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 200. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1017 in American Airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.