You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Melissa Moore.

ASSISTANT: How can I aid you today?

USER: I need to reach Orlando to give demo of our new product to our clients. Please book a flight ticket.

ASSISTANT: May I know your airport codes?

USER: IAD and MCO are the airport codes.

ASSISTANT: Please share your travelling dates.

USER: July 25 and 27 are my scheduled travel dates.

ASSISTANT: Do you have any specifications?

USER: I desire to have a connecting flight.

ASSISTANT: We found a connecting flight in economy class with Spirit airlines. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket is reserved in flight 1021 and ticket fare is 100.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.