You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: Melissa Clark here, I am looking to travel from PHL to BOS, can you please help me in booking the ticket?

ASSISTANT: Definitely. May I know your travel dates?

USER: Sure, please search the tickets on 06/22 and 06/24.

ASSISTANT: Ok.

USER: Please filter the flights below fare 200.

ASSISTANT: Ticket can be booked with airline JetBlue, connections 1. Flight number 1007 and price is 200.

USER: Ok, please book it.

ASSISTANT: Flight ticket is booked.

USER: Thank you for your booking.

ASSISTANT: Thanks.