You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: As I am a scientist, I want to attend science festival with my students at Austin. Can you do the reservation?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Dates are 03/23 and 03/25.

ASSISTANT: Please share me your source and destination codes.

USER: My airport codes are EWR-AUS.

ASSISTANT: May I know your good name?

USER: Justin Miller here.

ASSISTANT: We are glad to say that, we found an airline: Spirit, flight number: 1013 and price is 100.

USER: Please do the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.