You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Virginia Martin. I am farmer and I need to buy some tools regarding to my farming, so I would like to travel to DFW from MCO, can you book a flight?

ASSISTANT: Sure, can you provide your travelling dates that you have planned?

USER: Sure, I am planning to go on 03/22 to 03/24.

ASSISTANT: Sorry for the inconvenience, there is no flight available on your requested dates.

USER: That's alright. No issue. Thank you for your response.

ASSISTANT: You are welcome.