You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me to change the reservation which I had done recently?

ASSISTANT: Sure, please share your good name?

USER: My name is Jonathan Scott.

ASSISTANT: Please wait for a while.

USER: Ok, please modify the reservation if possible. I will wait.

ASSISTANT: We found a reservation on your given name, can you please share your new journey points?

USER: My airport codes are MSP to DCA.

ASSISTANT: May I know your trip dates?

USER: Ok, please book a ticket for the dates July 15 and 17.

ASSISTANT: Do you have any specifications?

USER: Yes, there is one concern regarding the connection limit and it is that I need a connecting flight.

ASSISTANT: We found a flight in United airlines, flight number is 1014 with single connection and price is 100 economy class. Shall I proceed?

USER: Ok, please book.

ASSISTANT: Your new reservation has been changed successfully.

USER: That is good, thank you for assisting me.

ASSISTANT: Thank you for choosing us.