You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am planning to meet my friend in Washington. Could you please help me with booking a flight ticket from MCO to IAD?

ASSISTANT: Sure, I am here to help you with that. Can I know your travelling dates?

USER: My planned travel dates are from July 10 to July 12.

ASSISTANT: Ok do you have any other requirements?

USER: Yes, I would like to return in the evening time and the connection limit is 1.

ASSISTANT: May I know your name?

USER: Sure, my name is Emily Baker.

ASSISTANT: Sorry to say that, there are no flight's available based on your travelling dates.

USER: Not an issue, anyway thank you for the information.

ASSISTANT: Thank you for approaching us.