You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking my ticket from HOU to DEN?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are from 06/23 to 06/25.

ASSISTANT: Can you I know your connection limit?

USER: Yes, I need a single connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your name, please?

USER: Myself Ruth Nelson.

ASSISTANT: There is a flight of southwest airline, flight number 1003 with the fare of 200. Can I proceed for booking?

USER: That's perfect, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.