You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I would like to book a ticket from ORD to MCO, can you please help me with that?

ASSISTANT: Please let me know your journey dates?

USER: The travel dates are from 08/19 to 08/21.

ASSISTANT: Do you prefer connecting flght?

USER: I need a flight with 1 connection limit in economy class.

ASSISTANT: Is there any other requirement?

USER: I would like to depart during afternoon time.

ASSISTANT: May I know your name?

USER: Virginia Hill here.

ASSISTANT: Sorry there are no flights for your travelling dates.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you.