You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me to book a flight from JFK to BOS?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are 09/26 and 09/28.

ASSISTANT: Please share your connection limit.

USER: I want a direct flight.

ASSISTANT: Do you have any other specifications?

USER: I need a normal cost airline.

ASSISTANT: Can I get your name?

USER: My name is Katherine Scott.

ASSISTANT: Sorry, there are no flights found based on your details.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for choosing us.