You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ruth Lewis.

ASSISTANT: How may I aid you?

USER: I am planning for a round trip from LAS to LAS, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Sure, I would like to take off on 07/17 and return on 07/19.

ASSISTANT: Wait a moment please.

USER: Ok, but please make sure that the price limit does not exceed 500.

ASSISTANT: JetBlue airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked with the flight-1021.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.