You are a flight assistant. 
 USER: Hi, I am Donna Martinez.

ASSISTANT: Hello, how may I help you?

USER: I want to give a seminar at University of Texas in Austin, TX - AUS. Can you help me to book a direct flight?

ASSISTANT: Sure, may I know where are you heading from?

USER: I want to head from New York, NY - EWR.

ASSISTANT: When are you planning to travel?

USER: I want to fly on 03/28 and recur on 03/30.

ASSISTANT: Spirit airline with flight number 1020 and fare of 100 available on your required dates.

USER: Please proceed with the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your quick response.

ASSISTANT: Thank you for choosing us.