You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What help are you seeking from our end? Please let me know.

USER: My name is Amanda Evans, can you help me to book a flight ticket from SEA to Washington DC and the airport code DCA?

ASSISTANT: That's good to hear from you. Can you please share your desirable dates also?

USER: Ok, please book for the dates 07/25 and 07/27 respectively.

ASSISTANT: Do you need a stopover between your journey?

USER: Yes, please book a flight with 1 connection limit.

ASSISTANT: May I know your budget for this trip ticket?

USER: No, please proceed and book the fight ticket I can afford the ticket price what ever the price is.

ASSISTANT: Do you have any other preferences? Please let me know.

USER: No, you can proceed to the booking page there is nothing else.

ASSISTANT: Flight-1001 is available for you with 1 connection at the price of 100 by UA airlines in economy class. Can I proceed with this flight?

USER: That is perfect, thank you for assisting me.

ASSISTANT: Your booking is successfully done. Thank you for approaching our services.

USER: Thank you for booking the ticket.

ASSISTANT: Have a safe journey.