You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Larry Green here. Can you please book me a flight ticket from LAX to SEA?

ASSISTANT: Sure, I will try my best to help you in booking your flight ticket booking. Can you please provide your planned dates of journey?

USER: Sure, my travel dates are from Nov 09 to Nov 11.

ASSISTANT: There is a connecting flight-1009 with price 100, is it fine for you?

USER: It's perfect, please proceed with booking.

ASSISTANT: Ok, booking is done on UA airlines.

USER: Thank you for booking.

ASSISTANT: Welcome, have a good day.