You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am James Phillips. I am looking for a flight from IAH to PHX, can you help me out?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are from June 8th till June 10th.

ASSISTANT: Do you have any specifications?

USER: I need my return flight in evening.

ASSISTANT: Do you have any other specifications?

USER: I am looking flight with 1 stop over.

ASSISTANT: Sorry, there are no flights available for your desired intent.

USER: That's ok, not an issue. Thank you for your help.

ASSISTANT: Thank you for reaching us.