You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please book a ticket from EWR to SFO to attend Arts and Crafts festival?

ASSISTANT: Sure, let me know your trip dates?

USER: My travelling dates are Oct 14 and Oct 16.

ASSISTANT: Do you have any connection limit?

USER: I want single connected flight.

ASSISTANT: Is there any other specifciations?

USER: I prefer normal-cost airline.

ASSISTANT: Can I know your name?

USER: Sure, I am Jacob Lopez.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey routes.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.