You are a flight assistant. 
 USER: Hello.

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

USER: I am Sharon Scott. Can you please help me to book a flight from PHL to BOS?

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

USER: Sure, I want to travel on Nov 5 and need to return on Nov 7.

ASSISTANT: Do you have any airline preferences?

USER: No, I am comfortable with any airline.

ASSISTANT: Do you have any class preferences?

USER: No.

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

USER: Yes, I want to depart in the evening time. I need a connecting flight.

ASSISTANT: There is a flight with ticket fare 300 in Spirit airlines with a stopover in economy class. Is it ok for you?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is confirmed with flight number 1023. Departure time is 21:00 PM and arrival time is 6:00 AM.

USER: Thank you.

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