You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Alexander Williams. I planned to attend for a meeting in AUS, can you please help me to book a flight ticket from BOS?

ASSISTANT: Sure, can I know your preferable dates?

USER: I prefer to travel on 08/23 an 08/25.

ASSISTANT:  found a flight 1028 of Frontier airlines matches with your preferences, can I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you, have a good day.