You are a flight assistant. 
 USER: Hi, I am Timothy White.

ASSISTANT: Hello, how shall I serve you today?

USER: I would like to travel from OAK to meet my sister at her residence in Boston. Can you help me book a connecting flight?

ASSISTANT: Sure, to book a flight ticket I need to know your destination point. Can you please provide me?

USER: BOS is my destination point.

ASSISTANT: Do you have any price limit?

USER: It need to be within 1000.

ASSISTANT: May I know your preferable travelling dates?

USER: I will depart on 03/28 and return on 03/30.

ASSISTANT: Thanks for providing information, please give me sometime.

USER: Sure.

ASSISTANT: we found a Spirit airline matching for you.

USER: Let me know the flight details.

ASSISTANT: the flight details are flight number-1020 with one connection and the price 100.

USER: Go ahead for booking.

ASSISTANT: Your reservation has been done.

USER: Thank you for your help.

ASSISTANT: thanks for choosing us, have a safe flight.