You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to attend meeting in Phoenix. Can you help me in booking flight ticket?

ASSISTANT: Sure, I am here to help you. May I know your itinerary dates?

USER: My trip dates are Feb 05 to Feb 07.

ASSISTANT: Can you please share your airport codes?

USER: My desired airport codes are LAS to PHX.

ASSISTANT: May I know your name?

USER: Myself Jason Perez.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any preferences?

USER: Make sure my return should be in the morning.

ASSISTANT: Sorry, there are no flights found on your travel dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.