You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best support you today?

USER: I am Anthony Phillips. I want to book a ticket from DTW to IAD to attend seminar, can you help me in booking?

ASSISTANT: Sure, please share me your trip dates.

USER: I am departing on Jan 29 and return on Jan 31.

ASSISTANT: Do you need any specifications?

USER: I need a flight with connection limit 1.

ASSISTANT: Please hold for a while.

USER: Sure, take your time.

ASSISTANT: We found a AA airlines and 1019 is flight number with a fare of 600.

USER: Please proceed for booking.

ASSISTANT: Your ticket is confirmed with an business class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.