You are a flight assistant. 
 USER: Hello. Melissa Rodriguez here.

ASSISTANT: Hello. How can I assist you today?

USER: I want to travel from OAK to DFW for attending seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates are from 07/25 to 07/27.

ASSISTANT: Please give me a moment.

USER: Ok, I will wait.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked. The flight number is 1024 and the airline is Frontier.

USER: Thanks for helping me.

ASSISTANT: Welcome, have a great day.