You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you please book the ticket from ATL to IAH? As I'm planning to visit Houston.

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

USER: Sure, my planned departure and return travel dates are 21st and 23rd of October.

ASSISTANT: Do you have any specifications?

USER: I prefer direct flight and I need economy class ticket.

ASSISTANT: Can I know your good name?

USER: My name is Anna Young.

ASSISTANT: I found a flight with the price of 200 having direct flight and economy class. Can I proceed to booking?

USER: That's fine for me, you can proceed for booking.

ASSISTANT: Your ticket has been reserved with the flight- 1005.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.