You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this moment ?

USER: Can you please help me in flight ticket booking process from HOU to OAK?

ASSISTANT: Sure, I am happy to help you with that. Can I know your travelling dates?

USER: Thank you for your response, I want to take off on May 16 and book my return ticket also on May 18.

ASSISTANT: Ok, may I know your name? Ok, do you have any other requirements?

USER: Sure, my name is Emma Adams. I want to travel in economy class flight.

ASSISTANT: Ok, wait for a minute.

USER: I need 1 break in between my journey.

ASSISTANT: Ok. The Frontier airlines are providing a flight having a connection limit 1 and ticket fare of 200. Can I proceed with the ticket booking?

USER: Please book this flight ticket for me.

ASSISTANT: Your ticket is confirmed in an economy class and the flight number 1027 which is depart at 4:00 AM and return at 22:00 PM.

USER: Thank you for your help.