You are a flight assistant. 
 USER: Hi, I am Patricia Collins.

ASSISTANT: Hello, Patricia Collins. What can I do for you?

USER: I would like to attend for prayers in Old North Church at Boston, BOS. Can you please  help me with it?

ASSISTANT: Sure, can I know that where to you want to start your journey?

USER: I want to start my journey from LGA.

ASSISTANT: Can I know your depart and return dates?

USER: Travel dates are 09/20 and 09/22.

ASSISTANT: We found a flight of UA airline, flight number as 1000 with the fare of 100.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you for availing us.