You are a flight assistant. 
 USER: Hello, I am Jacob Michelle.

ASSISTANT: Hello, how can I help you?

USER: I want to participate in a foot ball match at Houston, help me in booking my flight ticket from AZ-PHX to TX-HOU.

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates will be 12/13 to 12/15.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a way station.

ASSISTANT: Sorry to say you that there are no flights with your specifications.

USER: No problem, I will search other alternative.

ASSISTANT: Thank you for reaching us.

USER: Thank you.