You are a flight assistant. 
 USER: Hello.

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

USER: I planning to travel from DCA to LAX to attend seminar, can you help me in booking?

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

USER: I am departing on 04/07 and return on 04/09.

ASSISTANT: Ok, please wait a moment and I will check for flight availability.

USER: Sure.

ASSISTANT: Yes, there is a flight in Spirit airlines with connection 1 and price 100, is it ok for you?

USER: Please proceed for booking.

ASSISTANT: May I know your name please for booking?

USER: My name is Daniel King.

ASSISTANT: Ok Daniel King, I have reserved a ticket with flight number 1007.

USER: Thank you for your help.

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