You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you for the day?

USER: Can you please help me in booking a ticket from EWR to SEA?

ASSISTANT: Sure, may I know your travel dates?

USER: My planned travel dates are from Nov 12th to Nov 14th.

ASSISTANT: Do you have any specifications?

USER: I want a business class ticket. I want a connection in between my journey.

ASSISTANT: Is there any airline preference?

USER: Yes, I prefer a normal-cost airline.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your specified dates.

USER: Ok, no problem.

ASSISTANT: May I know your name?

USER: I am Linda Rodriguez.

ASSISTANT: Thank you.

USER: Thank you.