You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me in booking a flight ticket from LGA to IAH?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: Raymond Collins here.

ASSISTANT: Please let me know with your planned travelling dates.

USER: Sept, 5 and Sept, 7 are my planned travel dates.

ASSISTANT: Do you need a direct or connecting flight?

USER: I need direct flight.

ASSISTANT: Please let me know if you have any other preferences in your journey.

USER: No.

ASSISTANT: Please allow me a minute.

USER: Sure.

ASSISTANT: We have a direct flight operated by Spirit Airlines with a fare of 100. Is it ok for you?

USER: Please proceed.

ASSISTANT: I have booked your ticket in flight-1000. It departs at 16 PM and arrives at 15 PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a great time.