You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Nicole Martin here. I want to travel from Houston, TX-HOU on 12/20 for attending a Hacking Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Well, I am happy to help you in ticket booking.

USER: Thank you for that.

ASSISTANT: Can you please provide me your destination airport code?

USER: My destination airport code is CA-OAK.

ASSISTANT: Ok, do you need a return ticket also, if yes please provide me the return date?

USER: Yes, my return journey is on 12/22. Make sure my price limit is 200.

ASSISTANT: Ok, the Frontier airlines is providing a service from HOU to OAK, this flight is with connection limit 1 and the price limit is 100. Can I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, I have confirmed your ticket , the flight number is 1011.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.