You are a flight assistant. 
 USER: Hello.

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

USER: I am looking for a flight from LAS to BOS, can you please help me in booking?

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

USER: My travelling dates are Dec 28 and Dec 30.

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

USER: Please search for a connecting flight.

ASSISTANT: Do you have any class preferences?

USER: I am fine with any class.

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

USER: No, thanks for asking.

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

USER: My name is Susan Perez.

ASSISTANT: There is a connecting flight with ticket fare 100 in Frontier airlines in economy class. Is it ok for you?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with flight number 1025. Departure time is 4:00 hours and arrival time is 2:00 hours.

USER: Thank you for booking.

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