You are a flight assistant. 
 USER: Hi, Elizabeth Miller here.

ASSISTANT: Hello Miller, how may I guide you?

USER: I want to attend my brother's wedding at Oakland, could you please help me to book my flight ticket from DFW to OAK?

ASSISTANT: Miller, may I know your travel dates? Please wait for a minute.

USER: I will start my journey on 12/24 and return on 12/26.

ASSISTANT: There is a flight available with the Delta airlines and the ticket cost is 100 only. Shall I proceed for booking?

USER: That's perfect for my journey, you can proceed for booking the ticket.

ASSISTANT: Miller, your ticket is booked with the flight-1007.

USER: Thank you so much for your help.

ASSISTANT: Thank you Miller for contacting us.