You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Jessica Allen. Can you please guide me in my flight ticket booking to LAX to attend a meeting from LAS?

ASSISTANT: Yes, please I will help you with flight ticket booking.

USER: Thank you for your positive response.

ASSISTANT: Ok, now please share your travel dates?

USER: Sure, my travel dates are on 09/07 and I will catch the return flight on 09/09.

ASSISTANT: Thanks for waiting.

USER: It's alright.

ASSISTANT: But I am sorry to say that there are no flights available.

USER: Sad to hear that one, I can reach another agency to book my flight ticket. Thank you for your help.

ASSISTANT: Thank you.

USER: You are most welcome.