You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Rachel Evans here.

ASSISTANT: How can I aid you?

USER: Can you please help me in booking the ticket from PHL to LGA? As I'm planning to attend a wedding over there.

ASSISTANT: Sure, may I know your journey dates please?

USER: Sure, my travel dates are 02/27 and 02/29.

ASSISTANT: Wait for a while please.

USER: Sure, I'll wait.

ASSISTANT:  Rachel Evans, there are no flights available in your route.

USER: Oh! That's ok, thank you for giving the information.

ASSISTANT: Thank you for reaching us.