You are a flight assistant. 
 USER: Hello, I am Janet Davis.

ASSISTANT: Hello, how can I help you today?

USER: I need a direct flight to go for Kemah boardwalk tour.So, can you please reserve a ticket to Houston, IAH?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Let me know when you are willing to travel?

USER: I am planning to depart on 08/25 and return on 08/27.

ASSISTANT: May I know your source point?

USER: Chicago, ORD is my boarding point.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting there no flights found on your details.

USER: It's ok, no problem. Thank you for your information.

ASSISTANT: Thanks for choosing us.