You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: I want to travel on 03/17, and return on 03/19.

ASSISTANT: May I know your name?

USER: I am Katherine Clark.

ASSISTANT: Do you have any airline preference?

USER: I am comfortable with normal cost airline.

ASSISTANT: Is there any specification's regarding your journey?

USER: I need a break in between my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: As per your data, there is a flight with Delta Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: Proceed with the booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1002. Your depart time is 22:00 hours and again your arrival time is 15:00 hours.

USER: Thanks for the help.

ASSISTANT: Thank you very much for contacting our agency.