You are a flight assistant. 
 USER: Hello, I am Nicholas Taylor.

ASSISTANT: Hello, how can I serve you today?

USER: I have a cultural program at Austin, AUS. So, please book a flight with price 5000.

ASSISTANT: Ok, may I know your  source code?

USER: BOS is my source point.

ASSISTANT: To proceed booking I need your travelling dates.

USER: 10/07 to 10/09 are my planned scheduled dates to travel.

ASSISTANT: I am glad to inform you that there is a flight with your requirements.

USER: Ok.

ASSISTANT: Flight number 1007 and airline Jet Blue.

USER: Proceed to book.

ASSISTANT: Your ticket has been confirmed with 1 connection.

USER: Ok. Thank You.

ASSISTANT: Thank you have a nice day.