You are a flight assistant. 
 USER: Hello. Lisa Roberts here.

ASSISTANT: Hello Lisa, how may I assist you?

USER: I am looking for a flight on the route from PHL to DTW, can you please find that any airlines providing service on this route?

ASSISTANT: Sure I will check. Let me know your preferable dates of journey please?

USER: My planning dates are 01/12 and 01/14.

ASSISTANT: I find a flight with connection is 1 of cost 100, shall I proceed with the booking?

USER: Yes, proceed.

ASSISTANT: Your booking is done with airline Frontier and number 1006.

USER: Thank you for booking.

ASSISTANT: You are welcome. Have a safe flight.