You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you please aid me in booking a ticket PA-PHL to attend Women fashion week?

ASSISTANT: Sure, could you please mention your travelling dates?

USER: My planned dates of travel are from 05/25 to 05/27.

ASSISTANT: May I know your boarding point please?

USER: My boarding point is at MN-MSP.

ASSISTANT: Can I know your good name please?

USER: I am Dorothy Adams.

ASSISTANT: Please wait a minute, let me check with the airlines and get back to you.

USER: Ok.

ASSISTANT: We are sorry to inform, there is no flight found with your given data base.

USER: Ok, no issue.

ASSISTANT: Thank you for reaching us help.

USER: Thank you.