You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me booking a flight ticket from IAD to DTW?

ASSISTANT: Sure, please provide your itinerary dates.

USER: I will start on 09/07 and return on 09/09.

ASSISTANT: Which class do you prefer?

USER: I am comfertable with any flight.

ASSISTANT: Do you prefer a direct flight?

USER: I need a break in my journey.

ASSISTANT: May I know your name?

USER: I am Jessica Allen.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: AA airlines with flight 1027 is providing a connecting flight and ticket costs you 200 in economy class.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed Jessica Allen.

USER: Thank you.

ASSISTANT: Thank you for choosing us.