You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Michelle Martinez. Could you mind helping me in booking a plane ticket from LGA to PHL?

ASSISTANT: Sure, please let me know your travelling dates to search a flight?

USER: Sure, my planned trip dates are from 01/17 to 01/19.

ASSISTANT: Please wait for a moment. There is a flight-1004 of Frontier airlines, shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Welcome.