You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me to book a ticket from WA-SEA on 07/27?

ASSISTANT: Sure, may I know your departure date as well as your destination airport code?

USER: Yes, my departure date is on 07/29 and destination airport code is DC-IAD.

ASSISTANT: I found a direct flight. Are you OK with it?

USER: Can you please let me know the price and connection limit?

ASSISTANT: OK, it is a 0 connection flight with the price of 100 only. Do you want to travel in it?

USER: No, I want to travel in flight with 1 connection.

ASSISTANT: Sorry, unfortunately there is no flight with 1 connection. Meanwhile may I know your name for formalities?

USER: Sure, I am Amanda Lewis. Thank you for the help.