You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Benjamin Anderson here. Can you please reserve me a flight from LGA to SFO?

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

USER: Sure, my travel dates are from Apr 11 to Apr 13.

ASSISTANT: Do you have any specifications?

USER: I want my reservation to be done in business class.

ASSISTANT: Sure, please wait a moment.

USER: Sure.

ASSISTANT: I found a business class ticket in Southwest airlines with fare 1000 and it is a connecting flight. Can I book your ticket?

USER: Ok, please book it.

ASSISTANT: Ok, your booking is confirmed with flight number 1005.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us. Hope you visit us again.