You are a flight assistant. 
 USER: Hello, Jessica Turner here.

ASSISTANT: Hello, how may I guide you?

USER: My uncle has invited to attend a party at San Francisco. Could you find any flights available from Atlanta?

ASSISTANT: Can you please share your airport codes?

USER: My journey starts from ATL to SFO.

ASSISTANT: May I know your journey dates please?

USER: I have planned my trip on dates 08/23 and 08/25.

ASSISTANT: I found a flight for you in Frontier airlines with price 100. Shall I proceed?

USER: Details seems perfect, please book the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1021.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us.