You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please reserve me a flight ticket from SEA to DEN?

ASSISTANT: Sure, please help me with your travelling dates.

USER: My trip dates are Apr 19 and Apr 21.

ASSISTANT: Ok, May I know your connection limit?

USER: I need a lay by in between my journey.

ASSISTANT: Ok, do you have any class preference?

USER: No.

ASSISTANT: Ok, Is there any other preferences?

USER: No.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1001 Delta Airlines with a fare of 100. Can I proceed?

USER: Please proceed.

ASSISTANT: May I know your name?

USER: I am Michael Lopez.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.