You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: My name is Matthew Jackson. I am looking to book a flight ticket to meet my friend in Philadelphia. Can you help me for booking a flight ticket from HOU to PHL?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please provide your trip dates?

USER: My travelling dates are Feb 21 and Feb 23.

ASSISTANT: Do you have any class preference?

USER: Any class is fine for me.

ASSISTANT: Do you need a stopover?

USER: I need one stop over for my journey.

ASSISTANT: How much you can afford for this booking?

USER: I can afford up to 1000.

ASSISTANT: Please wait a minute.

USER: Sure, I will wait for your response.

ASSISTANT: Flight-1005 with single halt is available in Hawaiian airlines and the ticket fare is 200 only. Shall I book the ticket for you?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.

USER: Welcome.