You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please aid me to book a flight from PHL to reach LAS?

ASSISTANT: Sure, let me know your planned travel dates?

USER: My preferred dates are on Sept 24th to 26th.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connection.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your name?

USER: Sure, my name is Patricia Carter.

ASSISTANT: We found a Southwest airline with fare 200 and class is economy with flight number 1013. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.