You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Cynthia Green. I planned to attend for a wedding in ORD, can you please book a flight ticket from IAH?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: I prefer to travel on 07/25 and 07/27.

ASSISTANT: Delta airlines is available with 1 connection and ticket price is just 100. Shall I proceed with it?

USER: Ok, please confirm my booking.

ASSISTANT: Your reservation is confirmed with flight 1015.

USER: Thank you for your assistance.

ASSISTANT: Thank you and have a nice day.