You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I want to book a ticket from HOU to DEN, can you help me?

ASSISTANT: Sure, we are here to help you. May I know your planned travelling dates to proceed further?

USER: My travel dates are Nov 14 and 16.

ASSISTANT: Do you need a break in between your journey?

USER: I prefer a connecting flight.

ASSISTANT: Is there any other requirements for this trip to met with, so that I can find a suitable flight for your journey?

USER: No.

ASSISTANT: To proceed further, can I have your name please?

USER: I am Donna Taylor.

ASSISTANT: Thank you for providing your journey details, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Spirit airline with the flight number-1012.

USER: You can book it.

ASSISTANT: Shall I book the connecting flight? Your seat has been reserved and your e-ticket will sent to your registered email address.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.