You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Anthony Smith.

ASSISTANT: How can I oblige you today?

USER: I am planning to visit a CNN center in Atlanta, so please book a flight ticket within a price limit of 5000.

ASSISTANT: Sure, I am happy to help you. Kindly mention your travelling dates?

USER: I want to travel on 10/23 and recur on 10/25.

ASSISTANT: May I know your source and destination airport codes?

USER: My airport codes are Washington DC - DCA and Atlanta, GA - ATL.

ASSISTANT: Thank you for sharing your details, there is JetBlue airline with one connection and fare 200.

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been reserved with flight 1025.

USER: Thanks for your quick response.

ASSISTANT: Thank you for choosing us.