You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Alexander Martin here, I want to reserve my ticket from ATL to ORD, can you please help me out?

ASSISTANT: Sure, can you share me your travelling dates?

USER: Sure, my planned dates of journey are from Dec, 09 to Dec, 11.

ASSISTANT: Do you have any airline preference?

USER: Yes, I need a airline preference which is having normal cost.

ASSISTANT: Is there any other specifications?

USER: Yes, I need a direct flight.

ASSISTANT: Please wait for some time.

USER: Sure, I will wait.

ASSISTANT: May I know your name please.

USER: I have mentioned.

ASSISTANT: I found a flight with the price of 200 and 0 connection limit. Can I proceed to booking?

USER: Ok, you can book it.

ASSISTANT: Your ticket is booked with the flight- 1005.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us.