You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need to reserve a ticket from SEA to DEN, can you help me in doing that?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are Dec 26 to 28.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Kenneth Phillips here.

ASSISTANT: Thanks for your details, we found a direct flight 1004 in Southwest airline with fare 100 and class is economy. Shall I proceed with booking?

USER: Ok, proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.