You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Mary Miller from Las Vegas. Can you please help me in booking the flight ticket from LAS to PHL?

ASSISTANT: Sure, kindly share your travel dates.

USER: My travel dates are 11/04 and 11/06.

ASSISTANT: May I know your price limit?

USER: I can afford 1000 only.

ASSISTANT: Do you have any connection preference?

USER: Yes, I need direct flight.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

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

USER: Ok, thank you for your service.

ASSISTANT: Thanks for reaching us.