You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I have to go PHL for my film shooting purpose, can you please book a flight ticket from CLT airport?

ASSISTANT: Sure, I am happy to help you with that.

USER: Thanks.

ASSISTANT: Can you please share your trip dates?

USER: My departure date is 07/10 and please book my return ticket also on 07/12.

ASSISTANT: I am sorry to say that there is no flight found under your detail.

USER: It's ok no problem, I will go with another airline.

ASSISTANT: May I know your name please?

USER: Sure, my name is Brandon White.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your information.