You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from OAK to LAS to enjoy music festivals.

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my journey dates are Jul 23 and Jul 25.

ASSISTANT: Do you have any specifications?

USER: I prefer maximum 1 connection.

ASSISTANT: Is there any class preferences?

USER: No.

ASSISTANT: May I know your good name?

USER: Sure, Brandon Anderson here.

ASSISTANT: We found a flight in Spirit airlines, flight number is 1004 with single connection and price is 100 economy class. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.