You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from IAD to DTW to meet my friend. Can you help me in booking a connected flight?

ASSISTANT: Sure, please share your itinerary dates.

USER: My journey dates are Mar 15 and Mar 17.

ASSISTANT: Which class do you prefer?

USER: I prefer a economy class.

ASSISTANT: May I know your connection limit?

USER: I am looking for a departure time at evening.

ASSISTANT: Do you have any other preferences?

USER: I need a flight with single connection.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: AA airlines with flight 1010 is providing service on your route with a connecting flight and ticket costs you 200 in economy class.

USER: Please proceed with my booking.

ASSISTANT: May I know your name?

USER: I am Jessica Phillips.

ASSISTANT: Your ticket is confirmed Jessica Phillips. Flight departs at 20:00 PM and arrives at 11:00 AM.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.