You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brenda Garcia.

ASSISTANT: How may I help you?

USER: I need to book a ticket from PHL to MSP for visiting the Museum with my parents. Can you help me out?

ASSISTANT: Sure, I will help you with that, may I know your date of travelling?

USER: My preferable date are 07/06 to 07/08. The price limit  is 1000 and connection limit is 1.

ASSISTANT: Sorry to say no flights found on your request.

USER: That's fine.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your help.