You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Jeffery Evans.

ASSISTANT: How can I serve you?

USER: I have a emergency meeting in IAD, so from morning I'm trying to book a flight ticket form my place SEA. But I could not find any flight, can you please help me in booking a flight ticket?

ASSISTANT: Sure, May I know your travelling dates?

USER: I want to travel on 07/20 and I want to return on 07/22 dates.

ASSISTANT: Flight number 1010 and Spirit airline and price 100 with a connection matches to your data. Shall I proceed?

USER: It's perfect, please proceed with it.

ASSISTANT: Ok, Your ticket is booked.

USER: Thank you so much.

ASSISTANT: Thank you.