You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Actually, I am looking for a direct flight, because emergency in my travel location, so can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, I can help you in booking flight ticket.

USER: Thank you.

ASSISTANT: Can you please mention your travel dates for booking flight ticket?

USER: Sure, I am heading from my location on 11/22 and please book a return ticket on 11/24.

ASSISTANT: May I know your preferable airport code names?

USER: I want to travel from ORD to PHX.

ASSISTANT: May I know your name for further process?

USER: Please book the flight ticket under the name of Michelle Johnson.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Sure.

ASSISTANT: I have found a flight in this route, it is a direct flight and price is 100.

USER: It's perfectly matches with my requirements, you can proceed with booking.

ASSISTANT: Your flight ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Welcome.