You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to travel from ATL to LAS, to attend a event. Can you book a flight ticket for me?

ASSISTANT: Sure, can you please give me your planning dates?

USER: My preferable dates are from 06/07 till 06/09.

ASSISTANT: Can you please give me your full name?

USER: Book the flight ticket on Patricia Carter.

ASSISTANT: Give me a minute.

USER: Ok. Make sure that connection limit should be 1.

ASSISTANT: Sorry to say that there is no flight  found.

USER: That's ok. Thank you for your information.

ASSISTANT: Thank you.