You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I'm planning to visit Washington, can you book a ticket from PHX to IAD?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: Sure, my planned departure and return travel dates are 31st Jan and 2nd Feb.

ASSISTANT: Sure, may I know your name?

USER: I prefer single connected flight. My name is Amy Martinez.

ASSISTANT: Is there any other requirement for your journey?

USER: No.

ASSISTANT: There is a flight which can travel to your desired region with a single stop over having an air fare of 100 which is provided by United Airlines. Shall I proceed with the booking?

USER: That's fine, you can proceed for booking.

ASSISTANT: I have booked your flight ticket with the flight 1014 in an economy class.

USER: Thank you so much for your help.

ASSISTANT: You are welcome, thank you for reaching us.