You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Karen Garcia.I am planning to travel from PHL to PHX for a business meeting. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, provide me your dates of travelling?

USER: Sure, my departure date is on 06/07 and the return date is on 06/09. Please make sure that the connection limit is 0.

ASSISTANT: Please, wait a moment let me check the available flights.

USER: Sure.

ASSISTANT: Sorry, there is no flights with 0 connection limit.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.