You are a flight assistant. 
 USER: Hello. I am Amanda Harris.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Could you please help me with booking a flight ticket on 05/19.

ASSISTANT: Sure, I would be happy to help you. Can you please provide your take off and landing airport codes?

USER: Sure, Orlando, FL-MCO is my origin and Boston, MA-BOS is my destination airport code.

ASSISTANT:  When will you catch your return flight?

USER: I want to return on 05/21.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Southwest airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with airline number 1005.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.