You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Myself Jack Miller. I need to attend a cultural event at Houston, can you please help me to book a flight ticket from DEN to HOU?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my trip dates are Apr 02 and Apr 04.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I am comfortable with any time.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I need a direct flight.

ASSISTANT: We found a flight from Spirit airline with 1 connection and the fare is 100 with an economy class.Shall I proceed?

USER: No , please don't proceed for booking. Thank you for your information.

ASSISTANT: Thank you for reaching us.