You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you at present?

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

ASSISTANT: Sure, Can you please provide your depart and arrival dates?

USER: Sure, my planned travel dates are Oct 07 and Oct 09.

ASSISTANT: Do you prefer to travel in a connected flight or a direct flight?

USER: Please look for a connecting flight.

ASSISTANT: Can I have your good name please?

USER: Myself William Brown.

ASSISTANT: Ok, May I know your class preference?

USER: I don't have any class preference.

ASSISTANT: Do you have any other concerns?

USER: No, thank you.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: We are happy to inform you that, we found a flight in 1001 Delta Airline with a connected flight and the cost is 100. Can I proceed for booking?

USER: That's fine, please proceed in booking.

ASSISTANT: Ok, your booking has been reserved in an economy class.

USER: Thank you for the service.

ASSISTANT: Thank you for availing us.