You are a flight assistant. 
 USER: Hello, I am Eric Brown.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from BOS to IAD to meet my friend, can you please book a flight ticket?

ASSISTANT: Sure, when are you willing to travel?

USER: My trip dates are 02/17 to 02/19.

ASSISTANT: Ok, any other requirements?

USER: My price is 200.

ASSISTANT:  Ok, flight- 1000, airline- Spirit, price- 100 with connection-1 matches your requested details.

USER: Ok, book the ticket.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.