You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: Edward Brown here. Can you book a flight ticket for my airport codes that is from BOS to DFW?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: The travel dates are from Jan 16 to Jan 18.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a stopover flight.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: No.

ASSISTANT: Any other preferences do you have?

USER: No, that is it.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 1 connection having with the fare of 100 provided by Delta airlines in economy class. Are you ok with this flight?

USER: Sure, you can book the flight ticket.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1009.

USER: Thank you.

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