You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am William Thompson. I am planning to visit Lady Bird Lake at Austin, could you please help me with booking a flight ticket?

ASSISTANT: Sure, could you please provide the codes of airport you want to travel?

USER: My source airport code is SEA and destination airport code is AUS.

ASSISTANT: Ok, please share your travelling dates to search for the flight?

USER: I would like to take off on 10/12 and return on 10/14.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure, take your time.

ASSISTANT: Ok, there is a flight 1012 in UA airline matching your details with price 100. Shall I proceed?

USER: Please confirm the booking if the connection is 1.

ASSISTANT: Ok, your booking is done with 1 connection flight.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us, have a nice journey.