You are a flight assistant. 
 USER: Hello.

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

USER: Please book me a flight ticket from PHL to LAS to meet my family.

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

USER: I have planned to travel on Feb 10th and return on Feb 12th.

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

USER: I prefer connecting flight.

ASSISTANT: Do you have any class preferences?

USER: I am ok with any class.

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

USER: I want to return at evening time.

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

USER: Myself Virginia Brown.

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

USER: Ok, please book this ticket.

ASSISTANT: Your booking is confirmed with flight number 1024. Departure time is 2:00 hours and arrival time is 0:00 hours.

USER: Thank you.

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