You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you book a flight ticket from EWR to DEN?

ASSISTANT: Sure, please share your trip dates.

USER: My trip is in Jan from 23rd to 25th.

ASSISTANT: Do you need any connection in between your journey?

USER: Yes, I need a single connecting flight.

ASSISTANT: Do you need any class preference?

USER: No.

ASSISTANT: Can you share your preferable timings?

USER: I want to depart at afternoon and return in morning.

ASSISTANT: Could you have any Airline preference?

USER: No, thanks for asking.

ASSISTANT: May I know your name?

USER: Nancy Evans here.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: There is a connecting flight in American Airlines and ticket fare of 200. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is reserved in flight number 1003 in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.