You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to make a journey from IAD to BOS. Can you please help me with the booking?

ASSISTANT: May I know your travel dates?

USER: My journey dates are Oct 27 to 29.

ASSISTANT: Do you prefer connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Roberts Harris.

ASSISTANT: We found a flight in an economy class with 1 connection in United airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, please proceed.

ASSISTANT: Your booking is done with flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for reaching us.