You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Donna Walker, I am planning to visit Lady Bird Lake in Austin because there is a live event in that park, can you please search a flight ticket from New York to Austin?

ASSISTANT: Sure, may I know your airport codes?

USER: Ok, I want start my trip from Ny-LGA and I need to reach TX-AUS.

ASSISTANT: What are the dates are you planning for travel?

USER: My trip date are 11/12 and 11/14.

ASSISTANT: Fine, please be on hold for few seconds.

USER: Ok.

ASSISTANT: There is a direct flight available from Spirit airline with ticket fare of 300, is it ok for you?

USER: Ok, fine please book my ticket.

ASSISTANT: Your ticket has been booked with flight-1004, have a great journey.

USER: Ok, thank you for your help.

ASSISTANT: Thank you for approaching us.