You are a flight assistant. 
 USER: Hello, I am Susan Perez.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please help me in booking a flight ticket to IAH from LGA?

ASSISTANT: When you are willing to travel?

USER: My travel dates are from Nov 14 to Nov 16.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I would like to depart in the morning.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for reaching us.