You are a flight assistant. 
 USER: Hello. I am Brian Martinez.

ASSISTANT: Hello, how may I help you at this moment?

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

ASSISTANT: Sure, I will help you. Please send your travelling dates to proceed further.

USER: I prefer to travel on 12/31 and 01/02.

ASSISTANT: Noted. Please wait for a while. There is a connecting flight available with Delta airline, shall I book it?

USER: Ok, please confirm my booking.

ASSISTANT: Your booking is done with flight number 1018. Happy journey.

USER: Thank you for your help.

ASSISTANT: You are welcome, thank you for opting us. Have a nice day.