You are a flight assistant. 
 USER: Hello. I am Virginia Martin.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to visit Minute maid park in Houston, can you help me in booking my flight ticket?

ASSISTANT: Sure, we are happy to help you. Can you please provide me your travel details?

USER: My airport codes are from PA-PHL to TX-HOU. My travelling days are from 10/03 to 10/05.

ASSISTANT: Sorry, no flights found on your requested dates.

USER: Its ok, thank you for your information.

ASSISTANT:  Thank you for availing us.