You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a flight ticket from HOU to IAH. Could you help me in booking?

ASSISTANT:  Sure, can I know your travelling dates?

USER: My travelling dates are from Mar 22-24.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Timothy Smith here.

ASSISTANT:  Do you have any connection limit?

USER: I need 1 connecting flight.

ASSISTANT:  Do you have any other specifications?

USER: I prefer for economy class.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with one connection and the price is 100 in American Airlines, can I proceed with the reservation?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1012.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching our service.