You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I would like to book a flight ticket from DFW, can you please aid me in making an airline reservation to AUS?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are Jan 14th and Jan 16th.

ASSISTANT: May I know your name please?

USER: Kimberly Williams.

ASSISTANT: Do you have any preferences for this trip?

USER: I am looking for a connecting flight.

ASSISTANT:  We found an airline: Spirit, flight number: 1000 and price is 100 with one connection in a business class. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.