You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Please help me in booking flight ticket from PHL to DTW.

ASSISTANT: Sure, please provide your trip dates to reserve your seat.

USER: My trip dates are Jan 20 to Jan 22.

ASSISTANT: I need your name to proceed further.

USER: Richard Phillips here.

ASSISTANT: Which type of class you are looking like business class or economy class?

USER: I am okay with any class.

ASSISTANT: Do you need any stop overs between your trip?

USER: I prefer to travel in connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: There is a american airlines, flight number:1002, with one connection and price:100. Is that Ok for you?

USER: You can proceed.

ASSISTANT: Your ticket has been booked successfully. have a great ride with American airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us.