You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Nicole Robinson. I am planning to travel from SEA to JFK, help me in booking a flight?

ASSISTANT: Sure, provide me your planned travel dates to proceed.

USER: My travelling dates are Nov 04 to 06.

ASSISTANT: Do you prefer any specific time to depart and return?

USER: I want to return in morning flight.

ASSISTANT: May I know if you have any specific class preference?

USER: I don't have class preferences, but I prefer normal cost airlines.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: Sorry, we don't have any flight available for you in the given route.

USER: That's ok, thank you.

ASSISTANT: Thank you.