You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name?

USER: Benjamin Martin here.

ASSISTANT: How may I serve you today?

USER: I am planning to go Atlanta my friend house to celebrate my birthday. Can you do the reservation?

ASSISTANT: Sure, we are here to reserve your ticket. May I know your boarding and landing airport codes?

USER: Airport codes are JFK-ATL.

ASSISTANT: Do you have any specifications?

USER: I need break in my journey. Price should not cross 1000.

ASSISTANT: May I know the departure and arrival dates?

USER: I need to fly on 07/20 and 07/22.

ASSISTANT: Please give some time I will get you back.

USER: Sure.

ASSISTANT: Unfortunetly there are no flights available by the given informatiomn. Thank you for approaching us.

USER: No issue, I will try with other airline. Thank you.