You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your name?

USER: I want to book a ticket on the name Matthew Thompson.

ASSISTANT: Ok, may I know your destination?

USER: Airport codes where Matthew gonna catch the flight are LGA to HOU.

ASSISTANT: Can you please provide your dates of journey for the better searching of the flight availability?

USER: Preferred journey dates are 03/21 to 03/23.

ASSISTANT: Good to say there is flight available for you on your preferable dates.

USER: Sure, by the way please give priority to price under 200 while searching the flights availability.

ASSISTANT: Yes, sure. Flight 1008 with 1 connection limit, costs 100 from Southwest airlines.

USER: Ok, please book it.

ASSISTANT: Shall I proceed for the booking? OK, your flight ticket has been confirmed on your name Matthew Thompson.

USER: Thank you for booking, I am pleased with your service.

ASSISTANT: My pleasure, thank you for choosing our service.