You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rachel Wright.

ASSISTANT: How can I help you Wright?

USER: For this holiday, I am planning to visit one of the oldest cities in the U.S. that is Boston. Could you please help me in booking a flight ticket to Boston?

ASSISTANT: Sure, I am here to help you.

USER: Good to hear that.

ASSISTANT: May I know your airport codes?

USER: Sure, I would to fly off from LAS and my final destination airport code is BOS.

ASSISTANT: Can you please share your travel dates to proceed further?

USER: I had planned to start on 03/12 and I cant waste my holiday in spending too much time in Boston, so I will be back on 03/14.

ASSISTANT: Ok, please wait for a while, let me check the best flight availability in this route.

USER: Sure, you can take your best possible time.

ASSISTANT: There is a flight with 1 connection limit and ticket fare is 200. Shall I proceed with booking?

USER: That suits with my requirements. Please proceed the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1003.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing our agency, have a safe journey.