You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Samuel Scott.

ASSISTANT: How may I guide you today?

USER: Can you help me in booking from DTW to HOU, as there is a seminar to attend?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My trip dates are Aug 12 to Aug 14.

ASSISTANT: Do you have any preference?

USER: I need a connecting flight.

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

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us.