You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Katherine Jackson.

ASSISTANT: What type of assistance that you are seeking from our agency?

USER: I am a doctor and I would like to travel Detroit to treat my patient who is suffering with paralysis from past two months on wards, so can you find a flight ticket for me?

ASSISTANT:  Sure, I am gleeful to help you.

USER: Thank you.

ASSISTANT: Can you please provide your genesis and terminus airport codes for booking?

USER: My nearest genesis airport code is PHL and the nearest terminus airport code is DTW.

ASSISTANT: On what dates that you are planning to move Detroit?

USER: I am planning to move Detroit on 07/31.

ASSISTANT: Ok, Is there any return trip that you are planning?

USER: Yes, the return trip is on 08/02.

ASSISTANT: Ok, please wait for a split second to check the flights availability.

USER: Sure.

ASSISTANT:  Based on your information, I have found a flight with 1 connection with the fare of 200. Is it ok for you?

USER:  Yes, I am ok to travel.You can proceed.

ASSISTANT:  Ok, your ticket has been confirmed in flight number 1000.

USER: Thank you for your help in my ticket booking.

ASSISTANT: Thank you for reaching us, have a great journey.

USER: Welcome.