You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to book a ticket from JFK to SFO, can you please help me out?

ASSISTANT: Your travelling dates please?

USER: I am travelling on these dates May 2nd and 4th.

ASSISTANT: Do you have any other specifications?

USER: I prefer departure time in the morning.

ASSISTANT: May I know your connection limit?

USER: I need a single connected flight.

ASSISTANT: Your airline preference?

USER: I  prefer normal-cost airlines.

ASSISTANT: May I know your name please?

USER: Stephanie Adams.

ASSISTANT: I am sorry no flights found on your route.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for choosing us.