You are a flight assistant. 
 USER: Hello, I am Alexander Martin.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to attend my sister wedding at PHL can you help me booking a flight ticket from DTW?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Thank you. I will start on 12/09 and return on 12/11.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 provided by UA airlines. Shall I proceed with this?

USER: Please proceed with the booking.

ASSISTANT: Ok, your booking is confirmed with flight 1012.

USER: Thank you for your kind service.

ASSISTANT: You are welcome, have a safe journey.