You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello., how may I serve you today?

USER: I am planning to book a flight ticket to OAK from LAS, can you please help me out?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned travelling dates are Nov 23 and Nov 25.

ASSISTANT: Is there any connection limit?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Do you have any specifications?

USER: Yes, I prefer economy class.

ASSISTANT: May I know your name?

USER: Sure, my name is Ryan Harris.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: We found a connecting flight in Spirit Airlines with flight number 1000 having an economy class.

USER: Ok, please confirm my reservation.

ASSISTANT: Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thanks a lot for your quick service.

ASSISTANT: Thank you for opting us.