You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Nancy Wilson. Can you please help me with flight ticket booking from BOS to IAD?

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

USER: Sure, I need to travel on dates of 02/21 and 02/23.

ASSISTANT: Thanks for your patience. I have found Delta airlines which flies with one connection.

USER: That is fine, please proceed with booking.

ASSISTANT: Sure, your flight ticket has been booked now.

USER: Thank you for your help.

ASSISTANT: Thank you.