You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: My name is Raymond Davis.

ASSISTANT: Yes, Davis.

USER: Can you please check whether there are any flights available on 11/25 and 11/27?

ASSISTANT: Definitely, please help me with your source and destination airport codes.

USER: Sure, I want to fly from MSP to DFW.

ASSISTANT: There is flight available from Spirit airlines with ticket fare of 100 and 1 connection, shall I proceed booking?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been booked with flight-1022, have a safe flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us.