You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Due to change in my plan to visit Denver, I would like to alter my existing reservation, can you please help me with this?

ASSISTANT: Sure, I will help you. Please, may I know your name?

USER: My previous reservation has done with the name of Jennifer Young.

ASSISTANT: Ok, please wait a while.

USER: Sure, take your own time.

ASSISTANT: There is a reservation found on your name, please share your new travel details.

USER: My origin airport code is DTW and destination airport code is DEN.

ASSISTANT: May I know your travel dates please?

USER: My planned dates of travelling are from 05/08 to 05/10.

ASSISTANT: Wait a while, I will check and revert to you with flight details.

USER: Sure, take your own time.

ASSISTANT: As per your request there is a flight available, with connection limit 1 and fare 100, Shall I proceed for booking?

USER: Please proceed with my ticket booking process.

ASSISTANT: Sure. Your ticket is booked on the name Jennifer Young, flight number 1006.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for reaching us.

USER: Welcome.