You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: As I am a singer, I want to participate in Music festival at Phoenix, PHX. Can you please book a ticket from CLT?

ASSISTANT: Ok, may I know your planned dates to go?

USER: My travelling dates are Feb 3 and Feb 5.

ASSISTANT: Let me know your name to proceed further.

USER: I am Larry Garcia.

ASSISTANT: Do you have any specification?

USER: I want single connected flight.

ASSISTANT: Sorry Larry Garcia, no flight is available for you.

USER: Ok, Thank you for your service.

ASSISTANT: Welcome Larry Garcia.