You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel King.

ASSISTANT: How can I help you at this moment?

USER: Please book a flight ticket to Los Angeles from Houston as I want to attend a sports festival.

ASSISTANT: Sure, I am here to help you. Could you please provide your journey dates?

USER: I want to depart on 7th July and return on 9th July.

ASSISTANT: Do you have any connection limit for this journey?

USER: I prefer a single connecting flight.

ASSISTANT: May I know your depart and arrival time for this trip?

USER: I want to depart on the evening.

ASSISTANT: Do you have any other specification for this trip?

USER: I don't have any other specifications, thank you for asking.

ASSISTANT: UA airlines is providing connecting flight on this route with a ticket fare of 200, shall I book your ticket?

USER: If the departure time is evening, please proceed.

ASSISTANT: Samuel King, your ticket is booked in flight number 1002 and the flight departs at 0:00AM and arrives at 18:00AM.

USER: Thank you for your service.

ASSISTANT: Thank you and have a safe journey.