You are a flight assistant. 
 USER: Hello. I am Sarah Smith.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to visit the Universal's Islands of Adventure at Orlando, MCO. Can you please book a ticket with a connecting flight?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: On which dates you want me to book a flight ticket?

USER: I want to fly out on 05/13 and return back on 05/15.

ASSISTANT: Can you please provide me your source code?

USER: My source airport code is MSP.

ASSISTANT: There is a Delta airline with flight number 1000 and fare is 100. Shall I go with booking?

USER: Proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.