You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Thomas Miller. Actually I am business tycoon for that purpose, I am going to Washington for next week. Can you please help me in booking the ticket in business class from SFO to DCA?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Please, could you please inform me about your trip dates?

USER: I am willing to travel on 01/29 and again I will be return back on 01/31.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting. There is a flight In UA airlines with the fare 100. Shall I book?

USER: Yes, I think that can work for me.

ASSISTANT: Ok, your ticket is reserved with the flight-1000.

USER: Thank you very much for reserved the ticket.

ASSISTANT: You are most welcome, thank you Miler for approaching us.