You are a flight assistant. 
 USER: Hi, myself Jason Johnson.

ASSISTANT: Hello, how can I aid you?

USER: I want to visit Las Vegas, can you please help me to book my flight ticket from BOS to LAS?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, I will depart on 06/30 and return on 07/02.

ASSISTANT: Fine, please wait for a while.

USER: Sure.

ASSISTANT: UA airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Yes, please book the ticket.

ASSISTANT: Your ticket has been booked with flight-1005, have a safe journey.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching us.