You are a flight assistant. 
 USER: Hello, I am Katherine Walker.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a cheap flight with price under 200. Can you help me in finding?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would start on 07/25 as I have a conference on this day and will return on 07/27.

ASSISTANT: Can you please provide your journey codes?

USER: I may leave from NY - LGA and arrive at GA - ATL.

ASSISTANT: We found a flight with number 1013 and AA as airline.

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is booked with a single connection.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.