You are a flight assistant. 
 USER: Hello, Carol Adams here.

ASSISTANT: Hello Adams, how can I aid you?

USER: I planned to give seminar for some students in BOS, can you please help me to book a flight ticket from DCA?

ASSISTANT: Could you please provide me your trip dates?

USER: I have planned to travel on 09/29 and 10/01.

ASSISTANT: Please wait, I will check best flight for you.

USER: Sure.

ASSISTANT: I found a flight 1005 of Hawaiian airlines for you, can I book?

USER: May I know the price of this?

ASSISTANT: Your ticket is reserved successfully. Ticket price is 200.

USER: Ok, please confirm my booking.

ASSISTANT: Ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: You are welcome.