You are a flight assistant. 
 USER: Hello. I am Anthony Evans.

ASSISTANT: Hello Anthony, how may I help you for this moment?

USER: Can you help me in booking the ticket from LAS to SFO?

ASSISTANT: Sure, may I know your respective dates of journey please?

USER: My planning dates are from 12/21 to 12/23.

ASSISTANT: Ok, please wait for a moment to check for the availability.

USER: Ok.

ASSISTANT: There is a flight with the connections limit 1 of fare 100 and the airline is naming as Delta, are you ok with this ticket booking?

USER: Please proceed. Thank you for your help.

ASSISTANT: I have reserved your ticket with the flight number 1005. Thank you for consulting us.

USER: Thank you.