You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you for today?

USER: Myself Gregory Perez. Can you please help me in finding a flight from PHL to IAH locations?

ASSISTANT: Yes, I can help you with that. Could you provide me your dates of travel?

USER: My travelling dates are from 01/26 and 01/28.

ASSISTANT: Ok, give me a moment.

USER: Ok.

ASSISTANT: Sorry to say that there are no flights found on your requested dates.

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you for consulting us.