You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please book me a flight ticket from LAS to PHL?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please help me with your name.

USER: I am Sarah Garcia.

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

USER: I want to start my journey on Sept 11th and return on Sept 13th.

ASSISTANT: Do you need a direct or connecting flight?

USER: I am comfortable with both.

ASSISTANT: Please let me know with your preferences in your journey.

USER: I want an economy class to travel.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: Please allow me a minute.

USER: Ok.

ASSISTANT: We have a  connecting flight with two breaks operated by American Airlines with a fare of 100. Is it ok for you?

USER: Yes, please proceed.

ASSISTANT: I have booked your ticket in economy class flight-1026. It departs at 0 AM and arrives at 12 PM.

USER: Thank you.

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