You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to submit my project work at Washington, please help me in booking a ticket from SEA to IAD.

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 12/09 and 12/11.

ASSISTANT: Do you have any specifications?

USER: I need a flight with 1 connection. Please check it for me.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a connecting flight with number 1005 in airline Southwest, the fare is 100.

USER: Ok, please book my ticket with the name Patrick White.

ASSISTANT: Your ticket is reserved. Thank you for choosing us.

USER: Thank you for your help.