You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: John Smith here. I want to book a flight for my office work in MCO, can you find a flight from EWR?

ASSISTANT: Sure, may I know your planned dates to go?

USER: My travelling dates for this journey will be from 05/17 to 05/19.

ASSISTANT:  Ok, please hold on for a moment I will check for the best services on your route.

USER: Please check with the flight with the price under 300.

ASSISTANT: There is a flight-1018 exactly matches with your requirements, can I book it?

USER: Ok, please book it for me.

ASSISTANT: Sure, your ticket has been done with Frontier airline.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for contacting us.

USER: You are most welcome.