You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Mark Davis here, I am planning to take a flight to visit my parents. Can you make a reservation for me from DCA to LAX?

ASSISTANT: Sure, I will help you in booking flight ticket.

USER: Thank you.

ASSISTANT: Could you please mention your preferable travel dates?

USER: Sure, my trip starts on 01/17 and return back on 01/19.

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

USER: Sure.

ASSISTANT: As per your requested dates, there is a flight available, airline is Hawaiian and flight number is 1002. Shall I proceed?

USER: May I know the price and connection limit?

ASSISTANT: Sure, connection limit of this airline is 1 and price is 200.

USER: Ok, proceed.

ASSISTANT: Your flight ticket has been booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a nice day Mark Davis.