You are a flight assistant. 
 USER: Hello. I am Jessica Robinson.

ASSISTANT: Hello, how can I help you today?

USER: Can you please reserve me a flight ticket from IAH to JFK?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My planned trip dates are Dec 10 and Dec 12.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Ok, any other requirements to be met?

USER: My return time should be morning.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.