You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help form us?

USER: I am Brian Perez. I planned to attend for a wedding in ORD, can you please help me to book a flight ticket from DEN?

ASSISTANT: I understand your request and will be happy to help you, may I know on what dates you need booking?

USER: I prefer to travel on 02/17 and 02/19.

ASSISTANT: The Frontier airline with flight number 1021 is available having fare as 100 and connection as 2.

USER: Can you please search for a 1 connecting flight?

ASSISTANT: There is a flight with your request with fare of 200, is it ok for you?

USER: Ok, please confirm my booking.

ASSISTANT: Fine, your seat is reserved.

USER: Thank you for your help.

ASSISTANT: My pleasure. If any questions arise, please feel free to contact us at any time.