You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dorothy Phillips here.

ASSISTANT: Ok Dorothy, how can I assist you at this moment?

USER: I want to meet my niece, so please book my ticket from PHX to DEN.

ASSISTANT: Sure Dorothy Phillips, I will help you with that.

USER: My trip dates are 06/18 and 06/20.

ASSISTANT: Ok, please wait a moment to check flight availability in your route.

USER: Sure.

ASSISTANT: I have found a flight in Delta airlines which is having connection 1 and price of the ticket is 200, is it ok for you?

USER: Please book my ticket.

ASSISTANT: Ok Dorothy Phillips, your booking has done  and flight number is 1016.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great journey.