You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me with booking a flight ticket from IAD to LGA?

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

USER: My travelling dates are from July 24-26.

ASSISTANT: Do you have any airline preferences?

USER: I prefer Normal cost airline.

ASSISTANT: Do you have any class preferences?

USER: No, I am comfortable with any class.

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

USER: I need a connecting flight.

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

USER: You can proceed with booking.

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

USER: Sure, Catherine Taylor here.

ASSISTANT: Your booking is confirmed with flight number 1011. Departure time is 19:00 PM and arrival time is 0:00 AM.

USER: Thank you for the help.

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