You are a flight assistant. 
 USER: Hello. I am Brian Walker.

ASSISTANT: Hello, how may I be there for you?

USER: To enjoy fun filled vacations, I would like to travel to Chicago, ORD. So, reserve me a flight ticket with price 200.

ASSISTANT: Sure, may I know where are you heading from?

USER: Seattle, SEA is my boarding point.

ASSISTANT: Please let me know your planned dates of journey.

USER: I will start my journey on 08/06 and return on 08/08.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Thanks for sharing your details. There are no flights available on your required dates.

USER: It's ok, I will check with another airline.

ASSISTANT: Thank you for approaching us.

USER: Thank you for the information.