You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I want to travel from LAX to IAH. Can you help me to book a flight ticket?

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

USER: I want to travel in the flight on June 29 and July 01.

ASSISTANT: Do you have any connection limit preference?

USER: I am looking for a direct flight.

ASSISTANT: May I know your specific depart and arrival timings?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name please?

USER: Jeffrey Scott.

ASSISTANT: Southwest airlines is providing direct flight on this route with a ticket fare of 100 and flight departs at 1:00AM and arrives at 5:00AM, shall I book your ticket?

USER: Book the ticket for me.

ASSISTANT: Jeffrey Scott, your ticket is booked in flight number 1019 and economy class.

USER: Thank you for your help.

ASSISTANT: Thank you and have a safe journey.