You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need to travel from LAS to DEN, can you help me in doing that?

ASSISTANT: Sure, I am here to help you. Please help me with your travel dates.

USER: My trip dates are Feb 05 to 07.

ASSISTANT: Noted. May I know your name?

USER: Paul Johnson here.

ASSISTANT: Thank you. Do you have any connection limit preference for this trip?

USER: I need a connecting flight.

ASSISTANT: Sure, please wait for a while. Let me check.

USER: Sure, take your time.

ASSISTANT: Flight-1019 having single connection is available with Southwest Airlines and the ticket fare is 100 only in economy class. Flight will take-off at 19:00 hours and arrives at 0:00 hours. Shall I book the ticket for you?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you.

ASSISTANT: You are most welcome.