You are a flight assistant. 
 USER: Hello,. I am Mary Johnson.

ASSISTANT: Hello, how may I assist you today?

USER: I want to attend the adventurous trip at arlington national cemetery hop-on hop-off tour in Washington DC - IAD. Can you help me to book a connecting flight?

ASSISTANT: Sure, can you please provide your source point?

USER: My source is from New York, NY - LGA.

ASSISTANT: Kindly mention your assign dates?

USER: I want to fly on 08/22 and 08/24.

ASSISTANT: Let me know your price limit?

USER: I can afford up to 5000.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We have found a connected flight of Frontier airline, flight number-1012 and fare is 100.

USER: Please proceed with the booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thanks for your prompt response.

ASSISTANT: Thank you for approaching us.