You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am planning to attend a live concert in PA, could you please help me to book a flight ticket with single connection?

ASSISTANT: When you are willing to travel?

USER: Sure, I need to depart on 12/08 and my return date will be in 12/10.

ASSISTANT: Can you help me with your airport codes?

USER: My source and destination airport codes are PHX and PHL>.

ASSISTANT: May, I know your good name?

USER: I am George Perez.

ASSISTANT: Do you have any connection limit?

USER: I have already mentioned above.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: That's ok, not an issue.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.