You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling dates are Oct 2 to Oct 4.

ASSISTANT: Are you looking for any preferred connections?

USER: I need a single connection of flight.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: Can I have your name to proceed further?

USER: Paul Thompson.

ASSISTANT: We found a United airlines, flight number-1023 connections-1 class-economy and fare is 100. Shall I proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for opting us.