You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Kevin Robinson.

ASSISTANT: How can I help you now, Kevin Robinson?

USER: I am planning to visit the Clyde warren park, Which is the best place to visit with my family in Dallas & Fort Worth, TX - DFW.

ASSISTANT: Ok.

USER: Can you help me to book a connecting flight?

ASSISTANT: To help you, can I have your origin point?

USER: My origin is from Washington DC - IAD.

ASSISTANT: Let me know your planned dates to book a ticket.

USER: My trip dates are 07/04 and recur on 07/06.

ASSISTANT: Give a minute.

USER: Sure.

ASSISTANT:  I am sorry to inform you that I couldn't see any flights on your requested dates.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you.