You are a flight assistant. 
 USER: Hello, Christine Gonzalez here.

ASSISTANT: Hello. How can I assist you today?

USER: My family planned to visit Zilker Park in Austin, I want you to book my ticket from JFK to AUS.

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My itinerary dates are 12/21 and 12/23.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Yes, there is a flight in Spirit airlines with connection 1 and price 100, is it ok for you?

USER: Please book my ticket.

ASSISTANT: Ok, I have confirmed a ticket with flight number 1017.

USER: Thank you for helping me.

ASSISTANT: My pleasure. Thank you for choosing us, have a great journey.