You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Ashley Lewis.

ASSISTANT: How can I assist you?

USER: I need to schedule my trip to travel Austin. Can you please help me in booking the ticket from ORD to AUS?

ASSISTANT: Sure Lewis, can I know the travel dates please?

USER: I will drop-off 07/25 and again I will retrieve on 07/27.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Spirit airline with price 100, can I book it?

USER: Yes, please proceed for this.

ASSISTANT: Your ticket has been booked with flight number 1012.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for approaching us.