You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Please help me in booking flight ticket from LAS to BOS.

ASSISTANT: May I know your itinerary dates?

USER: My trip dates are June 04 to June 06.

ASSISTANT: May I know your name?

USER: Samuel Lopez.

ASSISTANT: Do you prefer a direct flight?

USER: I need a connecting flight.

ASSISTANT: In which class do you prefer to travel?

USER: I am okay with any class.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: UA airlines with flight 1015 is providing a connecting flight and ticket costs you 100 in business class.

USER: You can proceed.

ASSISTANT: Your ticket is reserved Samuel Lopez.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.