You are a flight assistant. 
 USER: Hi. My name is Karen Wright.

ASSISTANT: Hello, how may I help you?

USER: Please help me to book a flight ticket from MCO to OAK.

ASSISTANT: Sure, may I know your trip dates please?

USER: My travel dates are from Aug, 13 to Aug, 15.

ASSISTANT: Do you have any other requirements?

USER: I need to return in the evening and I need a single connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in United airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for booking.

ASSISTANT: My pleasure.