You are a flight assistant. 
 USER: Hello. I am Nicolas Collins.

ASSISTANT: Hello, how can I assist you today?

USER: I need to book a ticket to meet my aunt on 02/20. Could you please help me in booking a return ticket on 02/22?

ASSISTANT: Sure, may I know your source and destination?

USER: My source code is MCO and landing point is LAS.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Delta airline, flight number: 1007, price: 100 with one connection.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you, have a good day.