You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for the day?

USER: I am Samantha Walker. Can you please help me in booking a flight ticket from JFK to LAX?

ASSISTANT: Sure, I am here to help you. Can you please share your travelling dates?

USER: I want to fly on Sept 24 and return on Sept 26.

ASSISTANT: Do you have class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Do you need connection limit?

USER: Yes, I need a single connection.

ASSISTANT: Is there any other specifications?

USER: I would like to depart in the afternoon time.

ASSISTANT: Sorry, no flight found in that route.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for choosing us.