You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Michelle Smith. Can you please help me to book a flight ticket? Because I have to attend for a musical event in Washington.

ASSISTANT: Ok, please provide me the dates you prefer to travel.

USER: The travel dates which I prefer to travel are 05/06 and 05/08.

ASSISTANT: Ok, may I know the airport codes of your source and destination?

USER: The source and destination airport codes are ORD and IAD.

ASSISTANT: There is a flight ticket available with 1 connecting flight and the airfare is 100. Can I book the flight ticket?

USER: Yes, please proceed with the ticket booking.

ASSISTANT: Ok, the flight ticket is confirmed and the airlines is Southwest.

USER: Thank you for your help in the flight ticket booking.

ASSISTANT: The flight number is 1014, thank you for choosing our agency.