You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Myself Kathleen Roberts. I am looking for a flight from BOS to SEA, can you help me in booking?

ASSISTANT: Ok, please may I know the travel dates to book a flight ticket?

USER: Sure, my planned travel dates are May 02 and May 04.

ASSISTANT: Ok, please mentions your specification.

USER: Yes, I need a connecting flight under 500.

ASSISTANT: Sorry, there are no flights available as per your intents.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing our agency.