You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Steven Moore.

ASSISTANT: Steven, how can I assist you today?

USER: I would like to book a ticket to Washington DC, can you please help me out?

ASSISTANT: Can you please provide me your trip dates?

USER: I am travelling on these dates 06/04 and 06/06.

ASSISTANT: May I know your travel airport codes?

USER: I am flying from IAD to DCA.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight-1021 of UA airlines for you with 1 connection.

USER: Ok, you can proceed with this flight.

ASSISTANT: Your booking is done with price 100.

USER: Thank you for reaching us.