You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you book a connecting flight to Oakland?

ASSISTANT: Sure, could you please provide your willing dates to travel?

USER: My travel dates would be from 10/01 to 10/03.

ASSISTANT: Ok, may I know the code of airport to search for the flight?

USER: I am planning a business trip and my airport codes are MCO to OAK.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Ok, there is a flight 1019 in AA airline matching your details with price 100. Shall I proceed?

USER: I am fine with this flight and you can book it.

ASSISTANT: May I know your name to book the ticket?

USER: Nicholas Lee here.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your help.

ASSISTANT: You are welcome.