You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Raymond Garcia.

ASSISTANT: Yes, Garcia.

USER: As I am a new joiner, I need to attend two days training session in my branch office at Charlotte, can you please help me in booking?

ASSISTANT: Definitely Garcia, may I know your airport codes please?

USER: I need to reach CLT on 02/06.

ASSISTANT: Can you please share your travel dates?

USER: I will fly from PHL on 02/04.

ASSISTANT: Ok, please wait for a while. There are no flights available on those dates.

USER: Sure. No issue, thank you for checking.

ASSISTANT: Thank you for choosing us.