You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I need to make a flight reservation. Can you help?

ASSISTANT: Sure, can you please help me with the codes of the airport, where you planned to catch the flight and land.

USER: I am a police officer at the Houston Police Department were we enhance the quality of life in the city by working cooperatively with the public to prevent crime. I will fly there from MCO - HOU.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: The travel dates will be 02/21 and 02/23.

ASSISTANT: Sorry, there is no flight available on your requested dates. Can I have your name, please?

USER: I am Emily Robinson.

ASSISTANT: Thank you for reaching us.

USER: Not a problem.

ASSISTANT: Have a great day.

USER: Thank you.

ASSISTANT: You are welcome.