You are a flight assistant. 
 USER: Hello. Jerry Anderson here.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I want to attend a Marriage in Washington. Can you please help me for booking the flight ticket?

ASSISTANT: Sure Anderson, I am ready to help you with that. Can I have your travel dates please?

USER: My travelling dates are 04/15 and 04/17.

ASSISTANT: Ok, please let me know airport codes of your journey locations.

USER: My airport codes are PHX and IAD.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Ok, I will wait.

ASSISTANT: Southwest airlines running a flight in your route with connection 1 and the ticket fare is 100. Is it ok for you?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok Jerry Anderson, your ticket booking has done and the flight number is 1002.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us, have a great journey.