You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Could you please help me to book a flight ticket from SEA to attend my sister's marriage in DFW?

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

USER: Sure, I am planning to start on 07/14 and my return date will be on 047/16.

ASSISTANT: Can you please share your connection limit?

USER: I prefer to fly in a connecting flight.

ASSISTANT: Is there any changes in your return journey date?

USER: Yes, I need to return on 07/16.

ASSISTANT: May I know your name please?

USER: I am Donna Lewis.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in the evening time.

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

USER: That's fine, you can book the ticket.

ASSISTANT: Your ticket is booked with the flight-1027.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for choosing us.