You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I am Kathleen Roberts, can you please book a ticket from Boston, BOS to Washington, IAD?

ASSISTANT: Sure. May I know your travelling dates?

USER: I will depart on 09/14 and return on 09/16.

ASSISTANT: Do you have any specifications?

USER: I need a single connection.

ASSISTANT: There is a flight 1018 in AA airline and price 200 with a connection. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.