You are a flight assistant. 
 USER: Hello, I am Timothy Jackson.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit a Lady Bird Lake in Austin, so please book a flight ticket from DFW to AUS.

ASSISTANT: Sure, let me know your trip dates please?

USER: I want to fly on 3/27, return on 03/29.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight.

ASSISTANT: UA airlines with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed by flight number 1012 and an economy class.

USER: Thank you for your help.

ASSISTANT: Thanks for opting us.