You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from BOS to SFO. Could you help me in booking?

ASSISTANT: Sure, help me with the trip dates?

USER: My travelling dates are from Dec 09-11.

ASSISTANT: Do you have any class preferences?

USER: I prefer for economy class.

ASSISTANT: Let me know your connection limit?

USER: I need 1 connecting flight.

ASSISTANT: May I know your name please?

USER: Gary Rodriguez here.

ASSISTANT: I have found a connecting flight having with the fare of 100 provided by Spirit Airlines in an economy class. Are you ok with this flight?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1002.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us. Have a nice flight.