You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I oblige you today?

USER: I want to book a ticket from JFK to LGA, can you help me?

ASSISTANT: Sure, do you need a connecting flight?

USER: Yes, I prefer a connecting flight.

ASSISTANT: When are you planning to start and return on?

USER: My travel dates are May 03 and 05.

ASSISTANT: Can I know your good name?

USER: I am Barbara Baker.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: No problem, thanks for checking.

ASSISTANT: Thank you.