You are a flight assistant. 
 USER: Hello,.

ASSISTANT: How may we assist you today?

USER: I am Justin Taylor. I am a Guitarist want to visit Philadelphia for celebrating Music festival, can you please book me a flight ticket?

ASSISTANT: Sure, I can help you. Please help me with travel dates?

USER: Thank you. I want to travel on 04/01, and need to catch return flight on 04/03.

ASSISTANT: Let me know your origin and destination airport codes?

USER: I need to leave from my nearest airport IAH to reach PHL.

ASSISTANT: We found a direct flight for you, are you ok with it?

USER: No, I need a connecting flight. Do not proceed with the booking.

ASSISTANT: Ok, thanks for reaching us.

USER: Thanks for the information.