You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Samuel Johnson.

ASSISTANT: How can I support you?

USER: I want to book a flight from BOS to MSP, can you please book a flight ticket?

ASSISTANT: Sure, let me know your trip dates?

USER: My trip dates are 05/25 to 05/27.

ASSISTANT: Do you have any other specifications to be met?

USER: I need a halt.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: I found a flight from JetBlue airline of fare 200 and flight number 1007.

USER: Ok, book the ticket.

ASSISTANT: Your flight has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you.