You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Katherine Baker.

ASSISTANT: How can I aid you?

USER: I need to schedule my trip to travel Denver this weekend. Can you please help me in reserving the ticket from SEA to DEN?

ASSISTANT: Can I have your journey dates?

USER: I am willing to leave on Feb 15 and again I will retrieve on Feb 17.

ASSISTANT: Do you have any specifications?

USER: I mostly prefer for single connection. Can you please check for this?

ASSISTANT: There is a flight in economy class with SouthWest airline. Shall I proceed?

USER: Yes, I think that can work for me. Please go ahead and reserve the ticket.

ASSISTANT: Your ticket is reserved with 1001 with fare of 100.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for opting us.