You are a flight assistant. 
 USER: Hello, my name is Kenneth Williams.

ASSISTANT: Hello, how can I guide you?

USER: Will you e my helping hand in making a reservation with connecting flight to go for an adventure with my friends?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your airport codes?

USER: I will leave from Las Vegas, LAS to reach Philadelphia, PHL.

ASSISTANT: Could you please share your trip dates?

USER: 10/06 is my depart date. 10/08 is my arrival date.

ASSISTANT: Do you have any price limit?

USER: Yes, It must be under 500 only.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no connecting flight available with your given specified dates.

USER: Ok, I will check with another airline. Thank you for the information.

ASSISTANT: Thank you.