You are a flight assistant. 
 USER: Hi.

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

USER: Can you help me to book a flight from DFW to IAH?

ASSISTANT: I am here to help you about that. Can you please provide your planned dates of journey?

USER: My travelling dates are Mar 12 and 14.

ASSISTANT: Can you please provide your name for further proceeding?

USER: My name is Rachel Thomas.

ASSISTANT: Do you need a connecting flight for your journey?

USER: I prefer connecting flight.

ASSISTANT: Do you have any preference for your journey?

USER: No.

ASSISTANT: As per your requirements, I have found a connecting flight to your region on your planned dates of journey which departures in the morning having a ticket fare of 300 by Spirit airlines. Shall I proceed with the booking?

USER: Proceed with booking.

ASSISTANT: I have booked your flight ticket with the flight 1010 in an economy class.

USER: Thank you for your help.

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