You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: I want to meet my class mates in Oakland, can you please help me to book a flight ticket from Austin?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are Feb 14th and 16th.

ASSISTANT: Can you share your specific airport codes please?

USER: My airport codes are AUS and OAK.

ASSISTANT: Can I have your connection limit?

USER: I am fine with a connecting flight.

ASSISTANT: May I know your good name please?

USER: My name is David Gonzalez.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: I found an economy class ticket in United Airlines with fare 300 and it is a connecting flight. Can I book your ticket?

USER: Please book this flight.

ASSISTANT: Your booking is done with flight number 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.