You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am James Lee. I am planning to visit DCA to meet my grand father, can you please find a flight from BOS?

ASSISTANT: Sure, I am here to help you. May i know your travel to proceed further?

USER: My travel dates are 12/15 and 12/17.

ASSISTANT: There is a flight with 1 connection limit and ticket fare is 100. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed in UA airlines with flight number 1028.

USER: Thank you for your assistance.

ASSISTANT: Welcome, have a safe journey.