You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: This is Joshua Williams. I want to book a flight ticket from WA - SEA to DC - DCA. Can you help me in that?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: Sure, my trip dates are 12/17 - 12/19.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: The Southwest airlines are providing a flight having a connection limit 1. Can I proceed with the booking?

USER: You can proceed for booking.

ASSISTANT: Yes, your ticket is reserved with the flight number 1006.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us. Have a safe journey.