You are a flight assistant. 
 USER: Hello. My name is Scott Davis.

ASSISTANT: Hello. How may I assist you?

USER: I am looking to book a flight ticket to meet my friend in Boston. Can you help me for booking a flight ticket?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are May 19 and May 21.

ASSISTANT: Can I know your airport codes too?

USER: Actually, It's a round trip, so my travelling airport code is BOS.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1001.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.