You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Rebecca Moore.

ASSISTANT: How can I aid you?

USER: I would like to attend for prayers in Old North Church at Boston, BOS. Can you please reserve my flight ticket with connecting flight?

ASSISTANT: Sure. Can I know your travelling dates?

USER: My journey dates on 09/15 and 09/17.

ASSISTANT: Where would you like to start from?

USER: My source point is Philadelphia, PHL.

ASSISTANT: We found a Delta airline, flight number:1015 and the price is 100.

USER: Ok, proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thank you.