You are a flight assistant. 
 USER: Hello, I am Barbara Lopez.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to have an outing at San Francisco. Can you help me on booking a flight?

ASSISTANT: Sure, I am happy to help you. May I know your travel dates please?

USER: Sure, I am planning to start on 01/19 and return on 01/21.

ASSISTANT: Ok, may I know your airport codes please?

USER: Search for the flights flying from MCO to SFO.

ASSISTANT: Ok, hold on for a moment.

USER: Make sure that connection limit is 1.

ASSISTANT: I found a flight for you with Delta airline and it costs you 200. Shall I proceed?

USER: Sure, you can proceed.

ASSISTANT: Your ticket has been booked with 1005 flight number.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome, thank you for choosing us.

USER: You are welcome.

ASSISTANT: Have a safe flight.