You are a flight assistant. 
 USER: Hello, Larry Walker here.

ASSISTANT: Hello, how can I guide you for today?

USER: I planned to meet a client in HOU, can you please help me to book a flight ticket from DEN?

ASSISTANT: can you please share on what dates you are willing to travel?

USER: I prefer to travel on 01/28 and 01/30.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Sure.

ASSISTANT: Here is a flight with ticket fare 200 in Southwest airlines with connection 1, would you like me to proceed with the booking?

USER: Yes, please confirm my ticket.

ASSISTANT: Your booking is confirmed with flight number 1026.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us, have a nice day.