You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I serve you the best today?

USER: Please, help me in booking a flight from LGA to reach SEA.

ASSISTANT: Sure, we are mirthful to aid you.

USER: Thank you.

ASSISTANT: On which dates did you schedule your trip?

USER: My journey dates are Jan 20 to Jan 22.

ASSISTANT: Do you have any connection preference?

USER: Yes, I want to travel in a connecting flight.

ASSISTANT: May I know your name please?

USER: Sure, Mark Jones is my name.

ASSISTANT: Ok, Please hold on for a while.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, there are no flights found for your journey on your preferred travel dates.

USER: Ok, not a problem. Thank you for sharing the information.

ASSISTANT: Thanks for reaching us.