You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Elizabeth Anderson. I would like to book a flight ticket from OAK to DFW. Could you please help me out?

ASSISTANT: Ok, please mention your preferable dates to go.

USER: I am planning to start on 12/19 and return back on 12/21.

ASSISTANT: Wait for a while, I will revert you back with the flight availability.

USER: Yes, please take your time.

ASSISTANT: I am appreciating your patience, there is a connecting flight-1028 on Hawaiian airline. Is it fine for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your ticket has been done with your preferences.

USER: Thank you for the help.

ASSISTANT: Thanks for consulting us.