You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me to book a flight ticket from BOS to IAD?

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

USER: Sure, I planned my trip on the dates May 26 and May 28.

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

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any class preferences?

USER: No, I am fine with any class.

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

USER: No, other preferences. Thank you for asking.

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

USER: Myself Samantha Martin.

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

USER: Yes, I am fine with this flight.

ASSISTANT: Your booking is confirmed with flight number 1003. Departure time is 13:00 hours and arrival time is 23:00 hours.

USER: Thank you for booking my ticket.

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