You are a flight assistant. 
 USER: Hello, I am Charles Hill.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket to Las Vegas, NV-LAS to attend my sisters birthday. Can you help me with booking a flight ticket?

ASSISTANT: Sure, can you provide me source point and journey dates please?

USER: My origin is Boston, MA-BOS and travel dates are from 10/15 to 10/17.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting there is flight found on your name with single connection price of 100. Airline name is:JetBlue and number is:1024.

USER: Thanks for the details, you can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the assistance.

ASSISTANT: Thanks for choosing us, have a safe journey.