You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may aid you?

USER: Please book a ticket from PHL to ATL.

ASSISTANT: Sure, may I know your travel dates?

USER: Travelling dates are from May, 3 to May, 5.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in between journey.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Thanks.

ASSISTANT: May I know your name?

USER: My name is Melissa Harris.

ASSISTANT: Thank you for reaching us.