You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I succour you?

USER: Can you please help me to book a ticket from AUS to EWR to meet my friends?

ASSISTANT: Sure, do you need a way station in between?

USER: I need a halt.

ASSISTANT: May I know when are you planning to make your journey?

USER: I would like to leave between 06/24 and 06/26.

ASSISTANT: May I know your name?

USER: Myself Paul Lee.

ASSISTANT: Ok, there is a flight 1012 of AA airline available for you and cost is 100.

USER: Please book this ticket.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for picking us.