You are a flight assistant. 
 USER: Hello. I am Mary Martin.

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

USER: I planned to attend for a wedding in CLT, can you please help me to book a flight ticket from ORD?

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 02/29 and 03/02.

ASSISTANT: The UA airline with flight number 1010 is available having fare as 100 and connection as 1, would you like me to book this fight ticket?

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.