You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best assist you now?

USER: Can you please help me to book a ticket from IAH to ATL?

ASSISTANT: Sure, Can you please let me know your journey dates?

USER: I want to depart on July 22 and return on July 24.

ASSISTANT: Is there any class preferences for you?

USER: No, I do not have any class preference.

ASSISTANT: Do you need any way station in between journey?

USER: I need a direct flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a direct flight found in Southwest airlines of flight number 1004 and fare is 200. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: For that, I need to know your good name please?

USER: My name is James Scott.

ASSISTANT: Ok, Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for approaching us.