You are a flight assistant. 
 USER: Hi. Stephanie Carter here.

ASSISTANT: Hello, how may I assist you?

USER: I have get together party with my old friends at DEN, will you please book me a ticket from BOS?

ASSISTANT: Sure, can I have your travelling dates?

USER: Yes, my depart date is 09/09 and also do return ticket on 09/11.

ASSISTANT: Ok, wait for a minute. Yes Carter, I found a flight-1013 with Jet blue airlines. Shall I proceed with the booking?

USER: Fine, please do check whether ticket price is not more than 500.

ASSISTANT: Yes, the ticket fare is 100.

USER: That's ok, please book the ticket.

ASSISTANT: Yes, your ticket is confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for contacting us, have a safe journey.