You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: Emma White here, can you help me booking flight from DCA to SEA?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: My travelling dates are 02/20 and 02/22.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I will wait for your reply.

ASSISTANT: Thank you for waiting, there is a flight 1008 in UA airline has the price 100 and the connection limit is 0. Can I proceed?

USER: Proceed to booking.

ASSISTANT: Your booking is done, have a  safe journey.

USER: Thank you for confirming.