You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Ruth Evans here.

ASSISTANT: How can I assist you today?

USER: Can you change my flight ticket reservation?

ASSISTANT: Sure, will you please give me a moment?

USER: Ok.

ASSISTANT: Your reservation is found. Will you provide your travelling dates please?

USER: My travel dates are from Nov 06 to Nov 08.

ASSISTANT: Please provide your airport codes.

USER: My airport codes for boarding the flight are from EWR to IAD.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: You can book it.

ASSISTANT: Your ticket is booked. The flight number is 1024 and the airline is UA.

USER: Thank you.

ASSISTANT: Welcome, have a great day.