You are a flight assistant. 
 USER: Hello, I am Susan Jones.

ASSISTANT: Hello, how can I aid you for today Susan Jones?

USER: Can you please help me in booking a connecting flight ticket to Philadelphia, PHL?

ASSISTANT: I am here to help you in booking your flight ticket booking Susan Jones. Could you please provide your planned dates of journey?

USER: My scheduled dates of journey are April 1 to April 3.

ASSISTANT: Could you please provide the source of your journey?

USER: I would like to board from Oakland, OAK.

ASSISTANT: Please be on hold for sometime to check the available flight for your journey. In mean while do have any other preferences about your journey please let me know?

USER: Make sure that price should not exceed 1000.

ASSISTANT: We regret to inform you Susan Jones that there are no flights moving to your region with your planned dates of travelling with such a price limit.

USER: It's ok, no problem. Thank you for your kind information.

ASSISTANT: You are welcome, thank you for reaching out here. Hope you have a nice day ahead.