You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Jeffrey Robinson here. I would like to visit Washington, please help me in booking a ticket from LAX to DCA.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned travel dates are 06/01 and 06/03.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting. Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket has been confirmed for the flight 1002 in Delta airlines.

USER: Thank you for your assistance.

ASSISTANT: Thank you for availing our service.