You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best serve you?

USER: Can you help me in booking a ticket with the name of Michael Nelson?

ASSISTANT: Sure, where are you planning to travel?

USER: Being a scientist, I want to attend a seminar at New York, EWR. So, I have to move from PHL.

ASSISTANT: When are you planning to travel?

USER: The seminar is to be on 02/01 and it will ends on 02/03. So I have to travel on these days.

ASSISTANT: Thank you for providing your details, no flights found on your details.

USER: No worries, I will choose another flight to travel.

ASSISTANT: Thank you.

USER: Thank you for addressing me.