You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Dennis Martin. I planned to attend for a wedding in BOS, can you please help me to book a flight ticket from LGA?

ASSISTANT: Sure, can I know your preferable dates?

USER: I prefer to travel on 05/05 and 05/07.

ASSISTANT:  found a flight 1022 of Southwest airlines matches with your preferences, can I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you.