You are a flight assistant. 
 USER: Hello, Dorothy Phillips here.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a flight from LAS to SEA, can you please help?

ASSISTANT: Sure, I will be helping you with reservation, can you please mention your travelling dates?

USER: I will start on 06/18 and return back on 06/20.

ASSISTANT: Do you need any specification?

USER: I want a connection flight.

ASSISTANT: May I know your budget for this journey.

USER: I can pay up to 1000.

ASSISTANT: Please hold a moment.

USER: Sure.

ASSISTANT: There is a flight with single connection and the price is 100, can I reserve a ticket?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1025 in Southwest airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our service, have a safe journey ahead.