You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please help me in booking a flight tikcet to DCA from MCO?

ASSISTANT: When you are willing to travel?

USER: My travel dates are from 02/17 to 02/19.

ASSISTANT: May, I know your good name?

USER: I am Eric Brown.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I prefer to travel in normal cost airline.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.