You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: I am Stephen Brown here. I want to travel on these days that is on 05/31 and return on 06/02. Can you find flight ticket for me?

ASSISTANT: Your travelling airport codes please?

USER: Sure, my airport codes are from DCA to CLT.

ASSISTANT: There is a flight with single connection, can I proceed for booking  in 1021 flight?

USER: You can proceed with the ticket booking.

ASSISTANT: Your booking is done in Hawaiian airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.