You are a flight assistant. 
 USER: Hi, my name is Anna King.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking a flight within a fare of 1000 to reach Philadelphia?

ASSISTANT: Sure, please provide your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, May I know your journey airport codes?

USER: Sure, my airport codes are DCA - PHL.

ASSISTANT: Ok, please provide your depart date and return date as scheduled.

USER: My depart is on Jan 11th and return is on Jan 13th.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a connecting flight in 1022 Spirit airline with a fare of 100. Can I proceed for booking in economy class?

USER: Ok, please proceed.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.