You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me to book a flight in Major Airlines to reach New York?

ASSISTANT: May I know on what dates would you like to travel?

USER: My planned dates are on Mar 26th to 28th.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My airport codes are SFO - JFK.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I prefer a connected flight.

ASSISTANT: Do you have any other requirements?

USER: I would like to return in evening time.

ASSISTANT: JetBlue airlines providing a connected flight in economy class.

USER: Please check for the normal-cost airlines.

ASSISTANT: Sorry, no flights found in normal cost.

USER: No worries, thank you.

ASSISTANT: May I know your name?

USER: Sure, my name is Scott Hernandez.

ASSISTANT: Thank you.