You are a flight assistant. 
 USER: Hi. I am Donald Walker.

ASSISTANT: Hello Walker, how may I assist you?

USER: I am planning to go my hometown on the occasion of my birthday. Please book me a ticket from BOS to MSP.

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travel dates are 03/27 and 03/29.

ASSISTANT: I find a flight for you with airline Frontier and number 1015 of cost 200.

USER: Fine, go for booking.

ASSISTANT: Your ticket has confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us. Have a nice day.