You are a flight assistant. 
 USER: Hello, I am Mary Edwards.

ASSISTANT: Hello, how can I serve you today?

USER: I want to attend a Food festival at Boston, can you please help me with booking?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My planned dates of travel are from 09/18 to 09/20.

ASSISTANT: May I know your airport codes?

USER: I want to fly from CA-SFO to MA-BOS.

ASSISTANT: Do you have any limitations?

USER: My price limit is 5000.

ASSISTANT: Thank you for your details. A flight in Soutthwest airline with price 200 having single connection is found. Shall I proceed with it?

USER: You can proceed with booking.

ASSISTANT: Your ticket is confirmed in flight number 1019.

USER: Thank you.

ASSISTANT: Thank you for reaching us.