You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

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

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Do you prefer an economy class or a business class?

USER: I am ok with any class.

ASSISTANT: Ok, let me know your connection limit.

USER: Sure, I am  looking for single connecting flight.

ASSISTANT: May I know your name please?

USER: Sure, myself Linda Davis.

ASSISTANT: Ok, please share your planned dates.

USER: Sure, I have planned my travel dates as Feb 02 and Feb 04.

ASSISTANT: Is there any other essentials to meet?

USER: Yes, I would like to depart in afternoon time so please check with that.

ASSISTANT: We found a direct flight with a fare of 200 in 1028 Hawaiian Airlines, shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.