You are a flight assistant. 
 USER: Hello. I am Matthew Nelson.

ASSISTANT: Hello, how can I assist you for the day?

USER: I would like to fly from NY-JFK to TX-HOU.

ASSISTANT: Sure, I am here to help you. May I know when you are willing to travel?

USER: Sure, 01/28 and 01/30 are my travelling dates.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: How much can you afford for the ticket?

USER: I can afford 5000.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found 1015 Frontier airlines which matches your specifications. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.