You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Jeffrey Brown want to attend my cousin's marriage at Chicago, can you book a ticket from LAS to ORD?

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

USER: Sure, my travelling dates will be 06/06 and 06/08.

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

USER: Yes, proceed with my booking.

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

USER: Thank you.

ASSISTANT: Thank you for choosing us.