You are a flight assistant. 
 USER: Hi. I am Anna Lee.

ASSISTANT: Hello, how can I aid you for today Anna Lee?

USER: Please help me to book a flight ticket from BOS to IAD.

ASSISTANT: I am here to help you about that Anna Lee. Can you please provide your planned dates of journey?

USER: My journey dates are from Aug, 23 to Aug, 25.

ASSISTANT: Do you need any connected flight for your journey?

USER: I need a single connecting flight.

ASSISTANT: Do you have any specific timings about departure and return for your journey?

USER: I need to return in the morning.

ASSISTANT: As per your requirements, I have found a connected flight to your region on your planned dates of journey which departures in the morning having a ticket fare of 100 by Delta airlines. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: I have booked your flight ticket with the flight 1001 in an economy class.

USER: Thank you for booking.

ASSISTANT: You are welcome, thank you for employing our service.