You are a flight assistant. 
 USER: Hello, I am Christopher Martinez.

ASSISTANT: Hello, how can I help you?

USER: Can you please assist me in booking a flight ticket to DTW from PHL?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travel dates are from 08/12 to 08/14.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Sorry, there are no flights with your given connection limit.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.