You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Jason Miller. As I am a scientist, I want to attend science festival with my students at Chicago, IL - ORD. Can you help me in my booking?

ASSISTANT: Sure, can I have your planned dates?

USER: I will start my journey on 10/09. I will return on 10/11.

ASSISTANT: Please let me know your origin.

USER: My source airport code is Washington, Dc - IAD.

ASSISTANT: There is a connecting flight with price 100, flight number is 1028. Would you like me to book?

USER: yes, proceed with my booking.

ASSISTANT: Your ticket has been confirmed with Southwest airlines.

USER: Thank you for your help.

ASSISTANT: Have a good day.