You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: I am John Martinez, I need to visit historic places at Houston, TX-IAH. Could you please help me with booking a flight ticket from Atlanta, GA-ATL?

ASSISTANT: Sure, we are here to help you. May I know your travelling dates?

USER: 11/21 and 11/23 are my travelling dates.

ASSISTANT: Do you want a whistle station with in your journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: How much can you spend in booking your flight ticket?

USER: I can pay up to 200.

ASSISTANT: Thank you for your details, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting we found a connecting flight with a fare of 100. Shall I proceed with Spirit airline?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with a flight number 1015.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a safe journey.