You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you please book a ticket from PHX to LAX? As I need to attend a birthday party.

ASSISTANT: Sure, we are ecstatic to help you. May I know on which dates you are willing to travel?

USER: Sure, my planned departure and return travel dates are 19th and 21st of Jan.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I prefer single connected flight.

ASSISTANT: May I know your good name please?

USER: My name is Nicole Hill.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: Yes, I want to depart in the afternoon time and I prefer normal-cost airlines.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: That's ok, thank you.

ASSISTANT: Thanks for approaching us, wish you a great day.