You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Timothy Johnson. As I have to attend a meeting at White House, can you help me with booking a flight ticket from MSP to IAD?

ASSISTANT: Sure, may I know when do you want to travel?

USER: I have to go on 04/25 and I will catch my return flight on 04/27.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. My budget is 500 for this reservation.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found a direct flight with fare 100 of UA airlines. Shall I proceed with booking?

USER: I was looking for a connecting flight but direct flight will be ok for me I will adjust. You can proceed.

ASSISTANT: Ok, your booking has been processed with flight 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.