You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a ticket from DTW to SFO. Could you book a ticket?

ASSISTANT: Sure, can you please provide your journey dates?

USER: Departure is Feb, 24 and return date is Feb, 26.

ASSISTANT: Are you looking for any preferred class?

USER: I prefer to travel in economy class.

ASSISTANT: Do you have any other specifications to be met?

USER: I prefer connecting flight.

ASSISTANT: Can I have your name to proceed further?

USER: I am Eric Young.

ASSISTANT: We have found a connected flight of Southwest airlines, flight number-1016 class-economy and fare is 200. Shall I proceed with the booking?

USER: Please book a flight.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.