You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Donna Martinez here. I want to visit Washington so please help me out in booking DCA to LAX.

ASSISTANT: Sure, I am glad to help you. Could you please share your travelling dates?

USER: My trip dates will be 03/28 and 03/30.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight in Spirit airlines with 1 connection and price 100. Can I proceed for booking?

USER: Ok, confirm with these flight.

ASSISTANT: Ok, your ticket is booked with flight 1003. Have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for consulting us.