You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a flight from PHL to LGA?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are on Apr 8th to 10th.

ASSISTANT: Do you need any connections?

USER: Yes, I prefer it.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, my name is Jennifer Hall.

ASSISTANT: Sorry, there is no flight found with your details.

USER: Not a problem, thank you.

ASSISTANT: Thank you for reaching us.