You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I aid you today?

USER: I am Kimberly Parker. I want to book a direct flight to attend my grandfather funeral in Philadelphia. Can you please help me with the booking?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I will fly on 10/07 and return on 10/09.

ASSISTANT: Can you please provide your airport code please?

USER: My departure is from LAS to PHL.

ASSISTANT: Ok thank you, any price limit?

USER: The price limit should be 1000.

ASSISTANT: Ok, please I will revert you in a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, flight: 1022, airline: Frontier, price: 100 with single connection matches with your requested details. Shall I proceed?

USER: I need a direct flight.

ASSISTANT: Ok, your ticket has been confirmed. Sorry. We do not have any flights.

USER: Ok, no issues.

ASSISTANT: Thank you for choosing us.

USER: Thanks for your help.