You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be at your service today?

USER: I am Kathleen Nelson. I am planning to go for rainey street walk with my fiance on 03/10. Can you please aid me in booking a flight ticket to Austin, AUS?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your boarding point?

USER: I am planning to board my journey from New York, JFK.

ASSISTANT: When would you like to book your return flight ticket?

USER: My return will be on 03/12.

ASSISTANT: Do you have any restrictions on price limit?

USER: Yes, I can afford up to 1000.

ASSISTANT: We found a Spirit airlines, flight number 1018 and the fare of 100 in economy class.

USER: You can book this flight for me.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.