You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me to book my ticket from IAD to BOS?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My trip dates are June 25 and June 27 respectively.

ASSISTANT: Please mention your connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Is there any other requirement?

USER: No other requirements.

ASSISTANT: May I know your good name?

USER: Gregory Martinez here.

ASSISTANT: I found a connecting flight 1006 of airline Delta, fare is 200 and class is economy. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for visiting us, have a nice journey.