You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from HOU to LAS. Can you please help me in that?

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates are Nov 06 to Nov 08.

ASSISTANT: Do you have any class preference?

USER: I need to travel in economy class.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: May I know your name please?

USER: Myself Cynthia Roberts.

ASSISTANT: Ok, we found connecting flight 1004 in United Airlines with fare of 100. Shall I proceed with economy class?

USER: You can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.