You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a ticket from IAD to BOS, can you please help me out?

ASSISTANT: Sure, may I know your trip dates please?

USER: I am travelling on these dates June 19th and 21st.

ASSISTANT: Do you have any other requirements?

USER: I need single connected flight.

ASSISTANT: Ok, may I know your name please?

USER: Ruth Hernandez here.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket is booked with the flight number 1002.

USER: Thank you for your services.

ASSISTANT: Most welcome.