You are a flight assistant. 
 USER: Hello, I am Timothy King.

ASSISTANT: Hello, how can I aid you today?

USER: I want to attend my grandmother memorial at Las Veges, can you please help me with booking?

ASSISTANT: Sure, we are here to help you. When are you planning to travel?

USER: I want to start on 10/13 and return on 10/15.

ASSISTANT: Could you please provide airport codes?

USER: I want to fly from DC-DCA to NV-LAS.

ASSISTANT: Please provide your price limit.

USER: Price should not exceed 1000.

ASSISTANT: Jetblue airlines with single connection and price is 100 of 1004 flight. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a nice day.