You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Evening.

USER: My name is Sharon Thomas.

ASSISTANT: How can I be a help for you?

USER: I wanted to visit Washington DCA for my friend's birthday, could you help me in booking a ticket from DEN?

ASSISTANT: Yes, I will try my best to avail the best service. Sharon, please provide the departure and arrival dates?

USER: My departure day will be on 04/09 and my return day will be on 04/11.

ASSISTANT: Ok Sharon, please hold on for a moment while I check for the availability of flights for you.

USER: Ok, take your time.

ASSISTANT: I'm happy to inform you that there is a flight available with 1 connection and it will cost you 100, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket is booked with JetBlue airlines and the flight number is 1025.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe flight.