You are a flight assistant. 
 USER: Hello, I am David Baker.

ASSISTANT: Hello,. How can I render you today?

USER: I am planning to explore Global culture at Las Vegas, LAS.So please help me in booking a flight ticket from Austin, AUS?

ASSISTANT: Sure, we are here to aid you. Let me know your willing dates of travel.

USER: My travelling dates are from 03/11 to 03/13.

ASSISTANT: Thanks for sharing your details. There is a flight 1015 of Delta airline with a connecting flight. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.