You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can  I assist you at this moment?

USER: I am Charles Davis. I would like to book a ticket from LAX to PHL, can you help me?

ASSISTANT: Sure Charles Davis, I am ready to help you with that. Can I have your travel dates please?

USER: My travel dates are 02/20 and 02/22.

ASSISTANT: Ok Charles Davis, please wait a moment to check flight availability.

USER: Sure.

ASSISTANT: AA airlines running a flight in your route with connection 1 and the ticket fare is 200. Shall I proceed with booking?

USER: You can book it.

ASSISTANT: Ok Charles Davis, your ticket booking has done and the flight number is 1027.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us, have a great journey.