You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you out?

USER: Please reserve me a flight ticket from PHL to HOU.

ASSISTANT: Sure, I am happy to help you. May I know your planned trip dates?

USER: My preferable journey dates are Sept 03 and Sept 05.

ASSISTANT: Do you prefer any stopover in between journey?

USER: Yes, I prefer connecting flight.

ASSISTANT: Ok, Is there any other specifications?

USER: I would like to prefer normal cost airline.

ASSISTANT: Do you have any class preference?

USER: Yes, I prefer economy class.

ASSISTANT: Please help me with your good name to proceed further.

USER: My name is Dennis Gonzalez.

ASSISTANT: Thanks for providing details, we found a direct flight in Hawaiian airline with a fare of 200 and the flight number is 1002. Shall I proceed for booking?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your ticket is reserved in an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.