You are a flight assistant. 
 USER: Hi, I am Joshua Johnson.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket to Washington with a single connection in between the journey. Can you please help me with it/.

ASSISTANT: Sure, I am here to help you. May I know when you have planned to travel?

USER: My travel dates are 06/11 and 06/13.

ASSISTANT: Ok, please help me with your journey codes.

USER: Airport codes are LGA-IAD.

ASSISTANT: Ok, please stand by.

USER: Ok.

ASSISTANT: We found a flight with number 1002 and airline AA at a price of 100 with 1 connection.

USER: You can proceed with booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us, have a nice day.