You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me in booking my flight ticket from AUS to ORD?

ASSISTANT: Sure, when would you like to plan your journey?

USER: My trip dates will be Sep 18th to Sep 20th.

ASSISTANT: May I know your name please to proceed further?

USER: I am Thomas Perez.

ASSISTANT: Do you need a connecting flight?

USER: No.

ASSISTANT: May I know your other requirements?

USER: No.

ASSISTANT: I found an economy class in United Airlines with fare 200 and it has single connection. Can I book your ticket?

USER: You can proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for reaching us.