You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Thomas Clark. I am planning to go for my friend's wedding at Chicago, ORD. Can you please book a ticket from Austin, AUS?

ASSISTANT:  Sure, provide me your travelling dates?

USER: Journey dates are 01/22 to 01/24.

ASSISTANT: Do you have any preference?

USER: I need a halt in between my journey.

ASSISTANT: We found a connecting flight UA with flight number 1009 and fare is 200. Shall I proceed?

USER: You can proceed.

ASSISTANT:  Your booking is confirmed.

USER: Thank you.

ASSISTANT:  Thank you for availing us.