You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I have to go Oakland to meet my friend over there so please help me with flight ticket booking from Houston.

ASSISTANT: Sure, please share your planned trip dates?

USER: Thank you. I have planned my travel dates as Jan 08 and Jan 10.

ASSISTANT: Let me know your connection limit?

USER: I would prefer single connecting flight so please  check with that.

ASSISTANT: May I know your Origin code?

USER: Sure, HOU is the airport code of my starting point.

ASSISTANT: Do you have any airline preference?

USER: Yes, I am looking for normal cost airlines.

ASSISTANT: Ok, any other requirements to be met?

USER: My destination airport code is OAK.

ASSISTANT: May I know your name please?

USER: Sure, myself Amy Martin.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.