You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Nicole Martin . Can you please check whether there are any flight available from LAS on 03/23?

ASSISTANT: Sure, can you help me with your planned return date?

USER: Yes, I will return on 03/25.

ASSISTANT: Let me know your destination airport code?

USER: Sure, my destination code is DFW.

ASSISTANT: There is a flight-1000 with the price of 100 is available for you. Shall I proceed?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket is booked, have a nice time.

USER: Thank you.

ASSISTANT: Welcome.