You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Nicholas Williams. I want to travel from BOS to IAD to meet my grandparents, can you help me in booking?

ASSISTANT: Ok, can you mention your travelling dates for this journey?

USER: I am departing on 08/19 and return on 08/21.

ASSISTANT: Flight-1012 is available for you with 1 connection at the price of 200, may I proceed with booking your reservation?

USER: Please proceed for booking.

ASSISTANT: Your ticket is successfully booked with Frontier airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for using our services. Have a nice day.