You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,. How may I assist you?

USER: I am Jennifer Moore. Please, book me a flight from Houston, IAH to New York, LGA.

ASSISTANT: Please could you mention travelling dates.

USER: I will fly on 09/18 to New York for attending a surgery. I will return on 09/20.

ASSISTANT: Please mention connections limit?

USER: I need a direct flight.

ASSISTANT: No flights found.

USER: Ok, I will choose other airline. Thank you.

ASSISTANT: Thank you.