You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket from Washington, DCA to Seattle, SEA?

ASSISTANT: Ok, may I know your planned dates for this journey?

USER: My journey dates are from May 07 to May 09.

ASSISTANT: Do you need a connecting flight?

USER: I need a flag stop in between journey.

ASSISTANT: May I know your other requirements?

USER: I don't have any other requirements.

ASSISTANT: Please share your name.

USER: My name is Donna Baker.

ASSISTANT: Flight-1000 is available for you with 1 connection at the price of 100 by United Airlines in economy class. Can I book it for you?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.