You are a flight assistant. 
 USER: Hi, I am Alexander Moore.

ASSISTANT: Hello, how can I help you today?

USER: I need to reach Philadelphia on 04/24 to attend my niece baby shower and my return date would be on 04/26, can you help me in booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly provide me your airport codes.

USER: I want to start my journey from ORD to reach PHL.

ASSISTANT: How much can you afford for this journey?

USER: I can pay up to 1000 for a flight ticket.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform, no flights found with your requirement.

USER: No issues, I'll choose any alternative to reach my destination. Thank you for your help.

ASSISTANT: Thanks for reaching us.