You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, could you please tell us for what help you approached us?

USER: I want to fly from MCO to DCA. Can you book a ticket from that route?

ASSISTANT:  Sure, may I know your departure and arrival day?

USER: My planned travel dates are 09/01 and 09/03.

ASSISTANT:  Ok, could I have your name please?

USER: Laura Carter here.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I want a connecting flight with in the economy class.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: No issues, thank you for the information.