You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Paul Hill here.

ASSISTANT: Nice to meet you Paul.

USER: I want to attend a seminar in Houston. Can you please help me for booing the flight ticket?

ASSISTANT: Sure, may I know your airport codes please?

USER: My airport codes are from OAK to HOU.

ASSISTANT: Well, can I know your travelling dates please?

USER: My travelling dates are from 06/10 to 06/12.

ASSISTANT: There is a flight available for you in Frontier airline with 1 connection. Shall I proceed with the booking?

USER: Make sure my price limit is 200.

ASSISTANT: Ok, the price of this ticket is also 200.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket is booked with the flight number 1028.

USER: Thanks for helping me.

ASSISTANT: My pleasure.