You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am Nicole Walker. I have to attend a Live Concert at Las Vegas, could you please help me with booking a flight ticket from PHX to LAS?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: I would like to depart on Apr 11th and return on Apr 13th.

ASSISTANT: Do you have any halt in between your journey?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: That's ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for contacting us.