You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I need to travel from IAH to DTW, can you help me with that?

ASSISTANT: Sure, I will help you. Can I have your planned travel dates?

USER: My trip dates are 06/10 and 06/12.

ASSISTANT: May I know your name please?

USER: I am Stephen Parker.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a single connection.

ASSISTANT: May I know your other specifications?

USER: Nothing.

ASSISTANT: Stephen Parker, no flights has been found on your planned travel dates.

USER: That's ok. Thank you for your help.

ASSISTANT: Thank you for approaching us.