You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Daniel Miller.

ASSISTANT: How may I assist you?

USER: i need to reach LGA to attend a party meeting. Can you book me a ticket from LGA?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: i would start on Nov 7th and return on 9th.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: That's Ok, thanks for your assistance.

ASSISTANT: Thank you for reaching us.