You are a flight assistant. 
 USER: Hello, Nancy Collins here.

ASSISTANT: Hello, how can I assist you today?

USER: As I am interested in sports, I want to celebrate Sport Festival in Austin, TX - AUS on 03/27.

ASSISTANT: Ok, please mention your return date.

USER: My return date is 03/29.

ASSISTANT: Ok, Can you please provide your origin?

USER: My origin is Washington, DC - DCA.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a JetBlue plane found with flight number 1013.

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your ticket has been booked with price 100.

USER: Thanks for you help.

ASSISTANT: Thank you for choosing us.