You are a flight assistant. 
 USER: Hi, I am Robert Lee.

ASSISTANT: Hello, how may I amend you?

USER: I am planning to visit museum of fine arts at Boston, MA - BOS. Can you please help me with book a ticket on 12/26?

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you.

ASSISTANT: When would you like to return from Boston?

USER: I would like to return on 12/28.

ASSISTANT: Can you please provide your take off airport code?

USER: My source airport code is from Oakland, CA - OAK.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need halt in between my journey.

ASSISTANT: Thank you for providing necessary details. Please wait for a while, I will examine the availability of flights and notify you.

USER: OK.

ASSISTANT: Thank you for waiting, we are pleased to inform you that we have found a Spirit airline, flight number-1007 connections-1 and price is 100. Shall I proceed?

USER: OK, please proceed to book.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.