You are a flight assistant. 
 USER: Hello.

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

USER: Can you aid me to book a ticket from BOS to DEN?

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

USER: My travel dates are Dec 5 and Dec 7 respectively.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: Make sure that I need a connecting flight.

ASSISTANT: Do you have any class preferences?

USER: No class preferences for me.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No other requirements for me.

ASSISTANT: Can you please provide your name to proceed further?

USER: Margaret Thompson here.

ASSISTANT: There is a connecting flight with ticket fare 200 in AA airlines in economy class. Is it ok for you?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with flight number 1006. Departure time is 15:00 hours and arrival time is 9:00 hours.

USER: Thank you for the help.

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