You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight from DTW to PHX, can you help me in booking?

ASSISTANT: Sure, i am here to help you in booking. Can you please share your travel dates?

USER: Sure, my planned travel dates are Apr 08 and Apr 10.

ASSISTANT: Ok, please provide me your name.

USER: Myself Eric Hernandez.

ASSISTANT: Let me know your connection limit.

USER: Yes, please look for a connecting flight.

ASSISTANT: Do you have any specification?

USER: No, thank you.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: That's ok, no problem. Thank you for the service.

ASSISTANT: Thank you for reaching us, have a nice day.