You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me book a connecting flight from Minneapolis & St. Paul to Washington?

ASSISTANT: Sure, can I know your source and destination points?

USER: They are from MSP to IAD.

ASSISTANT: May I know your planned travelling dates to proceed further?

USER: My planned dates of journey are 05/09 and 05/11.

ASSISTANT: Just a moment.

USER: Ok.

ASSISTANT: We found a Delta airline matching your essential details with one connection and the fare 100.

USER: You can proceed for booking.

ASSISTANT: Your booking has been processed successfully.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us. May I know your name please?

USER: My name is Paul Harries.

ASSISTANT: Thank you.