You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight ticket from DEN to IAH?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are Nov 15 to Nov 17.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection of flight.

ASSISTANT: Is there any other specifications?

USER: I prefer economy class.

ASSISTANT: May I know your good name?

USER: James Clark.

ASSISTANT: We found a Hawaiian airline with flight number 1024 and fare 100 with class is economy. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.