You are a flight assistant. 
 USER: Hello, I am Patrick Moore.

ASSISTANT: Hello, how can I be your helping hand?

USER: I want to meet my friend's at San Francisco, CA - SFO. Can you be my helping hand?

ASSISTANT: Sure, we are happy to serve you. Can you please share your origin airport code and journey dates?

USER: Sure, my origin code is TX - HOU. My depart day is on 06/08 and return is on 06/10. My price limit should be 500 with single connection and with normal-cost airline preference.

ASSISTANT: Thank you for the details, please wait for a while, I will check and revert you.

USER: Ok.

ASSISTANT: Thank you for being so patient. We are happy to inform you, there is a flight found matching your details.

USER: Ok, can you please provide me the flight details?

ASSISTANT: Flight from UA airlines, flight number 1007, price is 200 with single connection. Shall I confirm your booking?

USER: You may proceed.

ASSISTANT: Your ticket has been reserved with this airline.

USER: Thank you for your response.

ASSISTANT: Thank you for choosing us. Have  a nice day.

USER: Thank you.