You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a ticket from DEN to SFO to attend seminar, can you help me in booking?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I am departing on May 14 and return on May 16.

ASSISTANT: Can you please share your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Is there any class preference?

USER: I am ok with any class.

ASSISTANT: Do you have any other specifications?

USER: I do not have any other specifications.

ASSISTANT: May I know your name please?

USER: My name is Margaret Parker.

ASSISTANT: Hawaiian airlines is providing connecting flight for you with the fare of 200 in economy class, shall I proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked with the flight-1003.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.