You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for your service?

USER: As there is a protest near White House in Washington, I need your assistance to please check the availability of tickets on the dates of 01/12 to 01/14.

ASSISTANT: Ok, can you share your planned airport with me?

USER: My airport codes of travelling are from EWR to DCA.

ASSISTANT: May I know your name?

USER: My name is Jack Thompson.

ASSISTANT: Our agency is providing you a availability with Southwest airlines, can I book it for you?

USER: Sure, proceed the booking.

ASSISTANT: Jack Thompson, your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for connecting with us, hope you keep reaching us in future as well.