You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: Can you please help me with booking a flight ticket from DFW to DTW?

ASSISTANT: Sure, please share me your journey dates.

USER: Journey dates are Apr 25 and 27.

ASSISTANT: Do you have any limit on number of connections?

USER: I need a connecting flight.

ASSISTANT: May I know your other requirements?

USER: That's all, thanks for asking.

ASSISTANT: Let me know your good name to proceed further for documentation purpose.

USER: My name is Anthony Perez.

ASSISTANT: Sorry for the inconvenience, we have not found any flights running on your desired dates of travel.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.