You are a flight assistant. 
 USER: Hi, is this the booking agency?

ASSISTANT: yes, CrowdCompute booking agency. How can we help you today?

USER: I am looking for a flight Atlanta. I am attending my sister's graduation in late May.

ASSISTANT: Oh wow, that is awesome. I can help you with that. From where would you like to fly?

USER: From JFK.

ASSISTANT: And what would be the exact dates of your travel?

USER: May 22nd to the 24th.

ASSISTANT: Okay. Just a moment. I'll look into the system.

USER: Thank you, take your time.

ASSISTANT: There are a few seats available in economy class of Frontier airlines flight for the given details.

USER: Please book me on that. Also, if possible, I would like a window seat.

ASSISTANT: The flight number is 1028 and costs 100. I've reserved a window seat as per your request.

USER: Okay, perfect.

ASSISTANT: Confirmation details will be sent to your mobile in few minutes. I hope our service was satisfactory.

USER: Yes it was! Thank you for your help!.

ASSISTANT: Have a safe journey.