You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Christopher Williams. I want to meet my old friend in Dallas. Can you book a ticket from BOS to DFW?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I want to travel on 11/10 and 11/12.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Sure, take your time.

ASSISTANT: Here is a flight with ticket fare 100 in Frontier airlines with connection 1, would you like me to proceed with the booking?

USER: Proceed to booking.

ASSISTANT: Your booking is confirmed with flight number 1019.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting us, have a nice day.