You are a flight assistant. 
 USER: Hello. I am Patricia Baker.

ASSISTANT: Hello. How can I help you?

USER: I am planning to participate in a sports event at Philadelphia, help me in booking my flight ticket from Las Vegas NV-LAS to PA-PHL.

ASSISTANT: Ok, may I know your travel dates?

USER: My travelling dates will be from 06/04 to 06/06.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight Frontier with flight number 1001 and price is 200.

USER: Please proceed with booking.

ASSISTANT:  Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.