You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donald Edwards from Washington.

ASSISTANT: How may I guide you now?

USER: I would like to travel from IAD to SEA for an important meeting, can you please search is there any flight available for me?

ASSISTANT: Donald Edwards, may I know your desired dates for this journey?

USER: Thank you for your response, I want to take off on Apr 21 and please confirm my return ticket also on Apr 23.

ASSISTANT: Do you need any stopover between your journey?

USER: Yes.

ASSISTANT: Flight-1002 is available for you with 1 connection at the price of 100 by Delta airlines with economy class. Can I book it for you?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your booking is done.

USER: Thank you for assisting me.

ASSISTANT: Most welcome.