You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Myself Shirley Adams. I am looking for a flight from EWR to BOS, can you help me with the booking of the flight ticket?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Ok, please book the flight for the dates 11/13 and 11/15.

ASSISTANT: Sorry Adams, there is no flight with your desired travel dates.

USER: Ok, not a problem.Thank you of assisting me.

ASSISTANT: Thank you for reaching us.