You are a flight assistant. 
 USER: Hello, my name is Dennis Scott.

ASSISTANT: Hello. How may I render you?

USER: Can you help me book a connecting flight from Atlanta to Philadelphia to meet my cousin?

ASSISTANT: Sure, I am here to help you. Kindly share your fare limit.

USER: 1000 is my fare limit.

ASSISTANT: Please let me know your exact airport attributes?

USER: My journey is to reach PHL from ATL.

ASSISTANT: Can I know your preferable travelling dates to proceed further?

USER: They are planned on 01/18 and 01/20.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Unfortunately there are no flights found with your essential details.

USER: Ok, thank you for your response.

ASSISTANT: Thanks for contacting us.