You are a flight assistant. 
 USER: Hi. I am Edward Davis.

ASSISTANT: Hello, how can I help you Davis?

USER: As I am a heroine, I want to go for my new film shooting to Oakland from Charlotte. So, Can you please book a flight ticket?

ASSISTANT: Sure,I am glad to help you, could you please mention your travelling dates?

USER: I intend to travel on 07/19 to 07/21.

ASSISTANT: May I know your airport codes?

USER: My journey starts from CLT to OAK.

ASSISTANT: May I know your price limit?

USER: I can afford up to 500.

ASSISTANT: There is a Southwest 1002 direct flight which matches your requirements. Shall I proceed with the direct flight?

USER: Please do not proceed, I need connecting flight only.

ASSISTANT: Ok, thank you for approaching us.

USER: Thank you for providing the information.