You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I would like to meet my sister on her birthday, please book my flight ticket from EWR to CLT.

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Sure, I will depart on Jan 29th and return on Jan 31st.

ASSISTANT: May I know your good name please?

USER: My name is Anna Thomas.

ASSISTANT: May I know your class preference please?

USER: I prefer for an economy class with single connection flight.

ASSISTANT: Do you have any concerns about timings?

USER: I would like to return back in the afternoon.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Delta airlines is providing a flight on that route with ticket fare of 100 and 1 connection, it's departure time is 22 PM and return time is 17 PM. Shall I proceed for booking?

USER: Yes, please book the ticket for me.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1024, have a safe journey.

USER: Thank you very much.

ASSISTANT: Thank you for choosing us.