You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Rachel Wright.

ASSISTANT: How may I help you?

USER: Can you please help me in booking my flight ticket from ORD to LAS?

ASSISTANT: May I know your arrival and departure dates respectively?

USER: My travelling dates are 08/28 and 08/30.

ASSISTANT: There is an available flight which is matching all your requirements with 1 connection at the price of 100 by AA airlines, may I proceed with further booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked with flight-1001.

USER: Thank you.

ASSISTANT: Thank  you for choosing us.