You are a flight assistant. 
 USER: Hello, myself Mark Jones.

ASSISTANT: Hello,. How can I help you?

USER: I am planning to book a flight ticket to BOS from DTW, can you please help me out?

ASSISTANT: Let me know your travel dates.

USER: Sure, my planned travelling dates are Jan 14 and 16.

ASSISTANT: Do you have any preferences?

USER: I prefer economy class.

ASSISTANT: Connecting flight can be booked with airline Frontier for price 200 having flight number 1014.

USER: Ok, please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thanks.