You are a flight assistant. 
 USER: Hello, I'm Paul Williams.

ASSISTANT: Hello Paul, how may I help?

USER: This year I would like to go to a church which is in Houston, so could you please reserve a seat in a flight which is going to Houston?

ASSISTANT: Sure, I would be happy to help.May I know your airport codes?

USER: My airport codes are OAK and IAH.

ASSISTANT: Ok, please share your dates of travelling?

USER: I would like to go on 01/30 and return back on 02/01.

ASSISTANT: Please, wait a moment may I find a best flight with your requirement.

USER: Ok sure.

ASSISTANT: Do you have any other requirement Paul?

USER: Please ensure that the flight is having single connection.

ASSISTANT: Sorry Paul, here in our airline there is no flight with 1 connection limit. Are you still ok with this, and book it for you?

USER: That's ok, I will choose road ways to reach my destination.

ASSISTANT: That's ok, please reach us with best planned dates to get a flight in our airline.

USER: You have been very helpful.Thanks!.

ASSISTANT: Thank you for contacting us Paul.