You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: May I know on which dates you are planning to start and return?

USER: Sure, I want to depart on June 22 and need to return on June 24.

ASSISTANT: I need your preferred connection limit to check for a flight.

USER: I need a flight with single connection.

ASSISTANT: Ok, please let me know if you need anything else in the meanwhile I will check.

USER: I do not have any other specifications.

ASSISTANT: I need to know your name. Can you please provide me?

USER: Emily Lewis here.

ASSISTANT: United Airlines is providing connecting flight on this route with a ticket fare of 300 and flight departs at 11:00 hours and arrives at 4:00 hours, shall I book your ticket in this flight?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed in flight 1008.

USER: Thank you.

ASSISTANT: Thank you for opting us.