You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please book a ticket from AUS to IAD to meet my childhood friend.

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: My travelling dates are July 14 and July 16.

ASSISTANT: Ok, please share me your name.

USER: I am William Martin.

ASSISTANT: Ok, do you have any connection limit?

USER: I want single connection.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Here, I found a flight for you with single connection and class is economy. Shall I proceed for booking?

USER: Ok, please confirm.

ASSISTANT: Your ticket is booked with flight number 1012 and airline is Hawaiian.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.