You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me  to book a ticket from DEN to IAH?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My travel dates are Sep 24 and Sep 26 respectively.

ASSISTANT: Ok, please mention your name.

USER: Patricia Carter here.

ASSISTANT: Do you have any specification?

USER: I prefer for single connecting flight.

ASSISTANT: Here, I found a direct flight for you in economy class and it costs you 100. Can I proceed?

USER: Please proceed for booking.

ASSISTANT: Your booking is done with flight 1003 in Spirit airlines.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us, have a safe flight.

USER: Thank you.