You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I would like to travel from DEN to HOU as a holiday trip.

ASSISTANT: I am here to help you in booking a flight ticket for your trip, can you please let me know your planned dates of journey?

USER: My journey dates are 01/17 and 01/19.

ASSISTANT: Do you have any limits on number of connections for this trip?

USER: I need only direct flight.

ASSISTANT: Can you please provide your name for booking purpose?

USER: Dorothy Evans here.

ASSISTANT: Is there any other limitation for your journey to met with?

USER: No.

ASSISTANT: There is a flight which can travel to your desired region with direct connecting flight having an air fare of 100 which is provided by Spirit airlines. Shall I proceed with the booking?

USER: Go ahead.

ASSISTANT: I have confirmed your flight ticket with the flight 1020 in an economy class.

USER: Thank you so much.

ASSISTANT: You are welcome, thank you for employing our service. Have a safe journey.