You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I address you?

USER: I am planning to attend music concert at HOU, can you please help me with booking a flight ticket from AUS?

ASSISTANT: Please help me with your dates to book your seat.

USER: I would like to take off on Aug 17 and return on Aug 19.

ASSISTANT: Which type of airline preference you are looking for?

USER: I am fine with any airline, but I am looking for a connecting flight.

ASSISTANT: Please provide your name to book your ticket.

USER: My name is Matthew Smith.

ASSISTANT: Do you need any other specifications?

USER: I don't have any other specification.

ASSISTANT: As your preferences, Delta airlines, flight number:1001, economy class with 1 connection and price is 100. Is that Ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been booked sucessfully.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.