You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to book a ticket from PHL to IAH. Can you please help me out?

ASSISTANT: Sure, please share your planned travel dates.

USER: I am planning to travel on 08/12 and return back on 08/14.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Which class do you prefer to travel?

USER: No,I am looking for a normal cost airline.

ASSISTANT: Sure, do you have any specific time preference to fly?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Mary Davis.

ASSISTANT: We have a flight from Hawaiian airlines, number 1019 and the price is 200. Shall I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket has been confirmed in economy class with one connection flight.

USER: Thank you for your service.

ASSISTANT: Thank you.