You are a flight assistant. 
 USER: Hello.

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

USER: I need to travel to Washington, can you please find a flight from PHX to IAD?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Thank you. I am willing to travel in the dates of June 16 and June 18.

ASSISTANT: Ok, please let me know your good name to proceed further.

USER: My name is Samantha Smith.

ASSISTANT: Do you have any preferences related to airlines?

USER: No but I would like to travel in a single connecting flight.

ASSISTANT: Frontier airlines running a flight in your route with connection 1 and the ticket fare is 200. Shall I proceed with booking?

USER: Yes, please proceed with booking.

ASSISTANT: Ok Samantha Smith, your ticket booking has done and the flight number is 1026.

USER: Thank you for your help.

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

USER: You are most welcome.