You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Parker.

ASSISTANT: How may I assist you today?

USER: I want to go to Washington next week, can you please book a flight ticket for me?

ASSISTANT: Sure, I am glad to help you. Can you please provide your planned dates of travelling?

USER: Thank you, I want to take off on 06/25 and book my return ticket also on 06/27.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: I want to fly from JFK and destination airport is DCA.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: Based on your travel details, I have found a flight with a single connection with a fare of 100 from Hawaiian airlines. If you are ok with this, please inform me to book the flight.

USER: That's perfect, please confirm this flight ticket for me.

ASSISTANT: Ok, your ticket has been booked in flight number 1013.

USER: Thank you for your help.

ASSISTANT: Thank you for your help in booking of my ticket.