You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. May I have your name please?

USER: My name is Daniel Campbell.

ASSISTANT: In what way shall I assist you for the day?

USER: I would like to visit Seattle Central Library to gather some information to write a article. Can you be my helping hand with the process of booking?

ASSISTANT: Ok. To process your ticket, may I have your source point?

USER: Washington, DC-DCA is my source.

ASSISTANT: On which date you are going to start your journey?

USER: I want to start my journey on 09/09.

ASSISTANT: Your destination point please.

USER: Seattle airport code is WA-SEA.

ASSISTANT: Need any connections for your journey?

USER: I need a halt in between my journey.

ASSISTANT: What would be your return date?

USER: I would like to catch a return flight on 09/11?

ASSISTANT: Sorry, there were no flights with your information due to having some bad weather conditions.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for opting us.