You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Anna Robinson here. I want to attend a function in Houston.Can you please help me for booking a ticket?

ASSISTANT: Sure, Anna. May I know your trip dates please?

USER: My departure date is 08/20 and return date is 08/22.

ASSISTANT: Anna, can you please tell me your airport codes?

USER: My airport codes are from GA-ATL to TX-HOU.

ASSISTANT: Ok, give me a moment.

USER: Make sure my connections limit is 1.

ASSISTANT: Ok, let me check.

USER: My price limit is 200.

ASSISTANT: Anna, sorry to inform you that there is no flight available with 1 connection.

USER: Ok, thank you for the information.

ASSISTANT: Welcome. Thank you for contacting us.