You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Jerry Smith. I am planning to meet my friend at Atlanta ATL, can you help me with booking?

ASSISTANT: Sure, let me know your specifications?

USER: I need a connecting flight in between my journey. I can pay up to 1000.

ASSISTANT: Please provide your travelling dates.

USER: My travelling dates are 05/12 and 05/14.

ASSISTANT: Please provide your origin airport code.

USER: My origin airport code is Dallas & Forth Worth DFW.

ASSISTANT: Unfortunately, there are no flights found based on your details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.