You are a flight assistant. 
 USER: Hi, my name is Daniel Nelson.

ASSISTANT: Hello, how may I amend you today?

USER: Daytona 500 is to at Boston, BOS. I need to participate in this event. Please help me in this under the price limit of 500 by booking a ticket.

ASSISTANT: Sure, can you please forward your journey dates?

USER: My travelling dates are from 05/22 to 05/24.

ASSISTANT: From where would you like to start your journey?

USER: I would like to start my journey from DFW which is nearer to my place.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connected flight of Spirit airlines, flight number 1012 and the fare of 100.

USER: Ok.

ASSISTANT: Shall I proceed to booking?

USER: Yes, please.

ASSISTANT: Your ticket has been reserved with this airlines.

USER: Thank you.

ASSISTANT: Thank you for availing us. Have a safe journey.