You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I am planning for a trip from IAH to PHX, can you help me over that?

ASSISTANT:  Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: Ok, my planned dates are from Aug 26 to 28.

ASSISTANT: Do you have any limit on number of connections?

USER: I need a connecting flight.

ASSISTANT: May I know about your other specifications?

USER: I don't have.

ASSISTANT: Can you please share me your name to proceed further?

USER: Amy Smith here.

ASSISTANT: Sorry, we have not found any flights running on your desired routes.

USER: It's ok, thank you.

ASSISTANT: Thank you for reaching us.