You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to travel Seattle, can you please reserve flight ticket from EWR and SEA?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are Nov,26 and Nov,28.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Myself Amy Campbell.

ASSISTANT: Do you have any connection limit?

USER: I need single connection.

ASSISTANT: Do you have any other specifications?

USER: Please provide me business class flight ticket.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Oh! Sad to hear that. Anyway, I will find another alternative to complete my journey. Thank you for the information.

ASSISTANT: Thank you for reaching us.