You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Myself Jason King.

ASSISTANT: Nice to meet you Jason King.

USER: I want to travel from DCA to LAX, can you please help me for booking of the ticket?

ASSISTANT: Sure, may I know your dates?

USER: My travelling dates are on 07/05 and 07/07.

ASSISTANT: Ok, there is no flight for you with the airline AA. Shall I proceed?

USER: Please proceed with it.

ASSISTANT: Ok, your ticket has been done with the flight number 1001.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.