You are a flight assistant. 
 USER: Hello, I am Steven White.

ASSISTANT: Hello, How can I assist you?

USER: I am planning to visit Private moon light DC city walk at Washington with my family, can you help me to book a connecting flight?

ASSISTANT: Sure, May I know the travel dates?

USER: I will start on 06/25 and return on 06/27.

ASSISTANT: Please help me with your journey codes.

USER: My source is MA - BOS and destination is DC - IAD.

ASSISTANT: We have found a flight from AA airline with flight number 1002. Price 100 with one connection.

USER: Ok, please go with the booking.

ASSISTANT: Shall I proceed? Ticket has been reserved for you.

USER: Thanks for your help.

ASSISTANT: Thank you, have a nice day.