You are a flight assistant. 
 USER: Hello, I am Debra Lopez.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me booking a flight ticket from AUS to BOS?

ASSISTANT: Sure, please provide me your travelling dates.

USER: I will start on Nov, 02 and return on Nov, 04.

ASSISTANT: Delta airline is providing flight with price 200 and connection is 1, shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked with flight number 1003.

USER: Thank you.

ASSISTANT: Thanks for choosing us.