You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Angela Robinson. I need to visit Seattle to meet my friends, can you please guide me to book the flight ticket from Austin?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your journey dates to find a flight for you?

USER: My preferable travel dates are 11/03 and 11/05.

ASSISTANT: Fine, help me by giving your airport codes too.

USER: The airport codes of Austin and Seattle are AUS and SEA.

ASSISTANT: Wait for a while, let me check.

USER: Ok, take your time to check the best flight and please provide me a single connecting flight.

ASSISTANT: UA airline providing service to you with price 100 and connection 1, shall I book it?

USER: I am ok with this flight airlines to travel, please confirm my flight ticket.

ASSISTANT: Ok, your ticket has been done with flight-1005.

USER: Thank you very much for your help in confirming the flight ticket.

ASSISTANT: Welcome Angela Robinson.