You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am George Campbell.

ASSISTANT: How can I oblige you today?

USER: I would like to book a flight ticket from DC-IAD to TX-AUS.

ASSISTANT: Please share your travelling dates?

USER: I want to start my journey on 05/13 and end my journey on 05/15.

ASSISTANT: Thank you for your details. We found a flight 1009 in UA airline the price is 100 with one halt. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you.