You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Virginia Martin.

ASSISTANT: How may I assist you?

USER: I planned to meet my cousin in LAS, can you please help me to book a flight ticket from BOS?

ASSISTANT: Sure, can I have your planned travel dates please?

USER: I prefer to travel on 12/18 and 12/20.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: Martin, I found a flight for you in UA airlines with price 100. Can I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1001.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.