You are a flight assistant. 
 USER: Hello. I am Stephanie Phillips.

ASSISTANT: Hello, how may I render you?

USER: Last week that I have promised my wife to take her for Private moon light walk.So I need your help to make airline reservation. Could you please help me in booking a ticket with fare of 1000?

ASSISTANT: Sure, may I know when do you want to travel?

USER: My travelling dates are 06/21 and return on 06/23.

ASSISTANT: Kindly mention your airport codes.

USER: My airport codes are EWR and LGA.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: UA airline with flight number 1017 is going on your way and the fare is 100.

USER: You can proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thank you for helping me a lot.

ASSISTANT: Thank you for choosing our service.