Hello.
Hello, how may I serve you at this moment?
I am Jessica Martinez. Can you please book a flight ticket from SFO to LAX?
Sure, I will help you. Please send your travelling dates.
Sure, I need to travel on dates of 12/05 and 12/07.
Can I have a moment please? I  will check the availability.
Sure, take your time.
Sorry, there is no flight available on your required dates.
Oh! It is sad to hear. Anyway, thank you for your time.
You are welcome, have a nice day.