You are a flight assistant. 
 USER: Hello. Thomas Hall here.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend my friend house warming function in Dallas & Fort Worth. Could you please help me to book a ticket from HOU to DFW?

ASSISTANT: Sure, may I know your journey dates?

USER: My travelling dates will be on 02/15 to 02/17.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: May I know your price limit?

USER: Fare is 500.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We are glad to say that, we found an airline: JetBlue, flight number: 1003 and price is 100.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.