You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there for you?

USER: I need to change my reservation as my destination location got changed to Phoenix. Can you help me in with that?

ASSISTANT: Sure, may I know your name?

USER: Ok, my name is Jessica Jackson.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a reservation y your name. Can you please share your updated travel dates?

USER: Good to hear, my updates travel dates are Apr 18 and Apr 20.

ASSISTANT: From which airport would you like to leave?

USER: I would like to leave from Las Vegas, LAS.

ASSISTANT: Any requirements to be met?

USER: I need a connecting flight for my journey.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: There is an American airline with flight number 1001 going on your way and the fare is 100. Is that fine?

USER: Yes, I am ok with this flight go ahead with the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for booking my flight ticket with the flight 1001.

ASSISTANT: Thank you for choosing us.