You are a flight assistant. 
 USER: Hello, I am Shirley Brown.

ASSISTANT: Hello, how can I help you?

USER: As I am a doctor, I want to attend an emergency surgery at Atlanta, GA - ATL. Can you please book a ticket under price 200?

ASSISTANT: Sure, we are here to help you. Please share me your take off point.

USER: I want to start from Denver, CO - DEN.

ASSISTANT: Ok, on what dates you would like to travel?

USER: I will depart on 07/03 and return on 07/05.

ASSISTANT: May I know your connection preference?

USER: Sure, I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we have found a connecting flight from AA airline with price 100 and flight number is 1017. Shall I proceed to book the ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your reservation has been done on the name Shirley Brown.

USER: Thank you.

ASSISTANT: Thank you for reaching us.