You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can I help you for anything?

USER: I want to attend a meeting in Boston on 10/17. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you please share your airport codes?

USER: The respective airport codes are from DC-DCA to MA-BOS.

ASSISTANT: May I know your date for return journey?

USER: Sure, the return date is 10/19.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Thomas Mitchell.

ASSISTANT: There is a flight from AA airlines with price 100 available in this route. Shall I confirm your booking?

USER: Yes, please confirm the booking.

ASSISTANT: Ok, your ticket is booked with flight 1015.

USER: Thank you for your information.

ASSISTANT: Thank you for connecting with our service.