You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to travel from HOU to DEN, can you please help me in flight booking?

ASSISTANT: Please share your travel dates?

USER: I want to fly on Oct 18, return on Oct 20.

ASSISTANT: Do you have any connection limit preferences?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Timothy Anderson.

ASSISTANT: Spirit Airlines is providing the connecting flight and the fare of 100.

USER: Ok, proceed to booking.

ASSISTANT: Your reservation is confirmed for the 1004.

USER: Thank you.

ASSISTANT: Thank you.