You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please reserve me a flight ticket from LGA to HOU?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My trip dates are 06/13 - 06/15.

ASSISTANT: May I know your name please?

USER: Justin Turner here.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching us.