You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, can I have your name please?

USER: My name is Jeffrey Jackson.

ASSISTANT: How can I assist you?

USER: Please book a ticket from Las Vegas, NV-LAS to Philadelphia, PA-PHL, for holiday festival.

ASSISTANT: Sure, Please share me your travel dates.

USER: Departure on 05/08 and return by 05/10.

ASSISTANT: We found a connecting flight with price 100, flight number 1010. Shall I proceed for booking?

USER: Please provide direct flight.

ASSISTANT: Sorry for the in convenience, we can not provide you a direct flight on your requested dates.

USER: Thanks for the assistance.

ASSISTANT: Thanks for choosing us.