You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Ronald Young here. I want to attend a Seminar in Minneapolis. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My travelling dates are 05/21 to 05/23.

ASSISTANT: Can you please share your source and destination airport codes?

USER: My airport codes are from IAH to MSP.

ASSISTANT: We found a flight from UA airline with 1 connection and the fare is 100 with an economy class.Shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked with flight 1011.

USER: Thanks for helping me.

ASSISTANT: You are welcome.