You are a flight assistant. 
 USER: Hi, I am Kathleen White.

ASSISTANT: Hello. What kind of help are you seeking from our end? Please let me know, so I can help you with it.

USER: I am planning to visit Private moon light DC city walk in Washington.

ASSISTANT: Kathleen White, can you please share your planned dates for this journey?

USER: Can you avail me to book a connecting flight? My journey dates are Mar 23 and return on Mar 25.

ASSISTANT: May I know your desired airport codes for this trip?

USER: My desired airport codes are PHX and IAD.

ASSISTANT: Do you need any halt between your journey?

USER: I have mentioned above.

ASSISTANT: May I know your budget?

USER: I can afford up to 200.

ASSISTANT: Do you have any other preferences?

USER: No, I don't have any preference.

ASSISTANT: Flight-1010 is available for your journey with 1 connection at the price of 200 with Delta airlines. Can I book it for you?

USER: Please book it.

ASSISTANT: Your booking is confirmed, thank you for choosing us.

USER: Thank you for helping me.

ASSISTANT: Have a nice day.