You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER:  I am Donna Davis. I want to travel to DC-DCA to meet my friends. Can you book a connecting flight?

ASSISTANT: Sure, may I know your source code please?

USER:  I will depart from TX-IAH.

ASSISTANT: Ok, please share your travelling dates for further process.

USER: My travelling dates are 10/28 and 10/30.

ASSISTANT: Ok, please stand by.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with number 1029 and airline Hawaiian at a price of 100 with 1 connection. Shall I proceed?

USER: Ok, you can proceed with the booking.

ASSISTANT: Sure, your booking is done.

USER:  Thank you for booking.

ASSISTANT: Thank you for reaching us, have a nice day.