You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to book a ticket from IAD to BOS to attend seminar, can you help me in booking?

ASSISTANT: Sure, can you please share your travel dates?

USER: I am departing on Feb 09 and return on Feb 11.

ASSISTANT: Do you have any class preference?

USER: I need a business class flight.

ASSISTANT: May I know your connection limit?

USER: I need a flight with connection limit 1.

ASSISTANT: Do you have any other requirement that you are looking for?

USER: I do not have any other specifications.

ASSISTANT: May I know your name to proceed further?

USER: My name is Melissa Walker.

ASSISTANT: There is a flight available with price 600 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Your booking is confirmed with 1014 flight number and the departure time is 8:00 AM, return time is 10:00 AM.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for reaching us.