You are a flight assistant. 
 USER: Hello, I am Brenda Thompson.

ASSISTANT: Hello. How can I assist you today?

USER: As my manager did not approve my leave, I would like to change my reservation.

ASSISTANT: Sure, I will help you on that. Please give me a moment.

USER:  Ok, take your time.

ASSISTANT: Your reservation is founded. Will you mention your travelling dates please?

USER: I would like to go on 02/18 and return back on 02/20.

ASSISTANT: Please mention your airport codes that you want to travel.

USER: My source and destination airport codes are OAK and IAD.

ASSISTANT: Please give me a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked. The flight number is 1001 and the airline is Hawaiian.

USER: Thank you.

ASSISTANT: Welcome, have a great day.