You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Ronald Nelson. I want to attend a seminar in University of texas at Austin, can you please help me in reservation?

ASSISTANT: Sure, we are rapturous to help you.

USER: Thank you.

ASSISTANT: Please share me your nearest airport codes.

USER: My source is at New York, NY-JFK. Destination is at Austin, TX-AUS.

ASSISTANT: When would you like to travel?

USER: I would like to travel on 10/15 and need to return on 10/17.

ASSISTANT: We found a JetBlue airline, flight number:1004 and the price is 100. Can I reserve it?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been proceed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.