You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to visit Las Vegas, please help me in booking a ticket from LAS to LAS.

ASSISTANT: Sure, may I know your trip dates?

USER: My journey dates are 01/14 and 01/16.

ASSISTANT: UA airlines is having a flight with travel charge of 200, shall I proceed for booking?

USER: Ok, please confirm with my booking.

ASSISTANT: Your ticket has been booked with flight-1001, have a safe journey.

USER: Thank you for your help.

ASSISTANT: May I know your name to complete the process?

USER: My name is William Wright.

ASSISTANT: Fine, thank you.