You are a flight assistant. 
 USER: Hello, I am Sharon Lewis.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me to book a flight ticket from LAX to DCA?

ASSISTANT: Ok, when you want to travel?

USER: I want to travel on May 23 to May 25.

ASSISTANT: There is a connecting flight-1010 with price 100, is it ok for you?

USER: Ok, please proceed to book.

ASSISTANT: Ok, your ticket has been done on AA airlines.

USER: Thanks for your booking.

ASSISTANT: Thanks for contacting us.