You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Gary Perez.

ASSISTANT: How may I help you?

USER: I had to attend a wedding in New York. Can you book a ticket from LAS to EWR?

ASSISTANT: Sure, can you please share your journey dates?

USER: I want to travel on 12/17 and 12/19.

ASSISTANT: There is a flight available from Southwest airlines with ticket fare of 100, shall I proceed booking?

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked with flight-1026, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.