You are a flight assistant. 
 USER: Hello, I am Richard Hernandez.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a ticket from Orlando, MCO to meet my sister. Can you please book a ticket to Oakland, OAK?

ASSISTANT: Sure, may I know your return and depart time?

USER: My depart time is evening.

ASSISTANT: Can I know your connection limit?

USER: Sure, I want single connecting flight.

ASSISTANT: On which dates are you going to travel?

USER: My travelling dates are Aug 20 and Aug 22.

ASSISTANT: Do you prefer economy or business class?

USER: I am comfortable with any class.

ASSISTANT: Southwest airlines is providing connecting flight on this route with a ticket fare of 200 and depart time is 20:00PM, shall I book your ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked on 1001 flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us.