You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: I am Stephen Turner I need a flight from Boston, MA-BOS to TX-HOU to visit Houston Zoo. Can you help me to book a connecting flight?

ASSISTANT: Sure, Please help me with your travel dates.

USER: I will fly on 01/22 and return on 01/24.

ASSISTANT: May I know your name?

USER: I already given it.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok. Thank you for information.

ASSISTANT: Thank you for reaching us.