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

ASSISTANT: Hello. How may I render you today?

USER: Please assist me in booking a ticket from Washington, DC-DCA to Philadelphia, PA-PHL.

ASSISTANT: Sure, we are mirthful to help you in booking.

USER: Thank you.

ASSISTANT: Could you please let me know if you need a connecting flight in between your journey routes?

USER: Yes, I need a connecting flight.

ASSISTANT: Kindly share your fare preference.

USER: My fare limit is 1000.

ASSISTANT: Do you have any class preference?

USER: I prefer to travel in an economy class.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: Please book my ticket on 05/16 and return ticket on 05/18.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Ok.

ASSISTANT: Thank your waiting, we found a Spirit airline matching your essential details with single connection and the flight number-1025. Shall I book the ticket?

USER: Yes, please book my ticket.

ASSISTANT: Your booking has been processed successfully and the fare of the ticket is 100.

USER: Thank you for rendering me.

ASSISTANT: Thank you for approaching us.