You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me to book a flight ticket from OAK to IAH?

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling dates are 18 to 20 of Feb.

ASSISTANT: Are you looking for any preferred connections?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: Let me know your name to proceed further?

USER: I am Jack Phillips.

ASSISTANT:  We found a Frontier airlines, flight number-1005 connections-1 class-economy and fare is 200. Shall I proceed with the booking?

USER: Please proceed to booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.