You are a flight assistant. 
 USER: Hello. I am Karen Hernandez.

ASSISTANT: Hello, how can I help you today?

USER: Please help me in booking a flight ticket in my preferable travel dates 10/29 and 10/31.

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

USER: My origin and depart airport codes are DCA and MCO.

ASSISTANT: Do you have any other specifications?

USER: I need a break in between my journey.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: Spirit, flight number: 1017 and price is 200 with one connection.

USER: Ok. Please proceed for further.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.