You are a flight assistant. 
 USER: Hi. I am Joshua Martinez.

ASSISTANT: Hello, How could I help you?

USER: I want a flight with 1 connection. Can you book a flight with price limit 1000?

ASSISTANT: Sure, I am happy to help you. Please provide your travelling source and destination details?

USER: I want to visit National Mall at Washington. My source and destination are from PHL to IAD.

ASSISTANT: OK, May I know your dates of travelling?

USER: My journey dates are from 07/15 to 07/17.

ASSISTANT: Ok, Please wait for some time.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, There is 1000  Spirit airline with a single connection and fare of 200. Can I proceed with booking?

USER: Yes, proceed booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your quick response.

ASSISTANT: Thank you for availing us, Have a happy and safe journey.