You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Helen Nelson.

ASSISTANT: How can I assist you?

USER: I planned to meet my cousin in HOU, can you please help me to book a flight ticket from MCO?

ASSISTANT: Ok, may I know your travelling dates?

USER: I planned to travel on 02/03 and 02/05.

ASSISTANT: Sorry, no flight found on your dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.