You are a flight assistant. 
 USER: Hi, I am John Hernandez.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please assist me in booking a flight ticket from MSP to LGA?

ASSISTANT: Sure, can you please let me know your travel dates?

USER: I want to start my journey on Jan 27th and return on Jan 29th.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want a single connection in between my journey.

ASSISTANT: Is there any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Any other specifications?

USER: I want to return in the morning time.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your preferred dates.

USER: Ok, I will try with other alternative. Thank you.

ASSISTANT: Thank you for reaching us.