You are a flight assistant. 
 USER: Hello. I am Mark White.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you please book a flight ticket from SFO to MCO?

ASSISTANT: Sure, we are mirthful to help you. On which dates, would you like me to book a flight ticket for you?

USER: Thank you. Sure, I need to travel on dates of Mar 11 and Mar 13.

ASSISTANT: Do you need any flag stop in between your journey?

USER: Yes, I need connection 1.

ASSISTANT: In which class, you prefer to go?

USER: I am ok with any class.

ASSISTANT: Thanks for your details, please wait.

USER: Sure but please make sure that depart time must be afternoon.

ASSISTANT: Thank you for waiting and we have found a flight in business class with 1 connection in 1018 Delta airlines and the fare of your flight will be 400. Do you like me to proceed your booking with this flight?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, I have confirmed your booking.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.