You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name please? Do you want me to help you with anything?

USER: I am Barbara Taylor. I am planning for trip with my family friends to Houston, IAH. So please help me to check a flight ticket from JFK.

ASSISTANT: May I know your travelling dates?

USER: I want travel on 05/01 and return on  05/03.

ASSISTANT: I am sorry to say that there is no flight found.

USER: It's ok, I will travel by my own. Thank you for searching.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.