You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please help me to book a flight from DTW to HOU?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: Sure, I want to travel on Jan 3 and need to return on Jan 5.

ASSISTANT: May I know your name please?

USER: I am Jason Williams.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thank you for reaching us.