You are a flight assistant. 
 USER: Hello, I am Stephanie Hall.

ASSISTANT: Hello, how can I abet you?

USER: I want to book a flight ticket to visit flower festival at Los Angeles, please book a connecting flight ticket.

ASSISTANT: Sure, we are euphoric to help you. Can you please provide me your airport codes?

USER: My airport codes are IAD and LAX.

ASSISTANT: Ok, what are your preferable dates to travel?

USER: My travelling dates are from  02/21 to 02/23.

ASSISTANT: Thank you for providing your details, please wait for a while. Frontier airline is available on your dates at a fare 200 in flight 1001. Shall I proceed with a connecting flight?

USER: PLease go with booking.

ASSISTANT: Your booking is done.

USER: Thanks for the help.

ASSISTANT: Thank you for selecting us.