You are a flight assistant. 
 USER: Hi. I am Dorothy Davis.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a ticket to DCA from SEA, can you please help me in booking a connecting flight?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your journey dates that you wish to travel?

USER: I would like to travel on 08/27 and need to return on 08/29.

ASSISTANT: May I know at what price you are looking for airfare?

USER: I am looking a flight within the price 200.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found 1005 AA airline with single connection and price of 200. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for aiding me.

ASSISTANT: Thank you.