You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to travel from PHL to DCA to meet my parents on their anniversary. Would you help me in booking a flight?

ASSISTANT: Sure, Can you please provide your journey dates?

USER: My journey dates are 01/05 to 01/07.

ASSISTANT: May I know your good name please?

USER: Make sure that the ticket price should not be more than 500. Myself Emily Thompson.

ASSISTANT: Please wait a moment. There is a fight found with airline UA and flight number 1006 with price limit 100. Shall I proceed?

USER: Sure, you can proceed.

ASSISTANT: Your ticket had been confirmed.

USER: Thank you for helping me in this.

ASSISTANT: Thank you have a great day.