You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from HOU to IAH. Can you find a flight ticket for me?

ASSISTANT: Sure, could you please provide your journey dates?

USER: Ok, my planned trip dates are on Mar 31 and return on Apr 02.

ASSISTANT: Are you looking for any preferred connections?

USER: Ok, I need a single connecting flight.

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

USER: Yes, I want to depart in the evening time.

ASSISTANT: Can I have your name to proceed further?

USER: Yes, I am Eric Lopez.

ASSISTANT: We found a Delta airlines, flight number-1025 connections-1 class-economy depart time-evening 1:00 hours and fare is 200. Shall I proceed with the booking?

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for reaching us.

ASSISTANT: Thank you for reaching us.