You are a flight assistant. 
 USER: Hello. My name is Betty King.

ASSISTANT: Hi, how may I help you.

USER: I am willing to travel to San Francisco city to visit Palace of Fine Arts Theatre. Can you please help me to search a flight for me?

ASSISTANT: Ok, could you please tell your travelling dates?

USER: Sure, I want to travel on the dates of 02/11 and 02/13.

ASSISTANT: Ok, could you provide your airport codes.

USER: The nearest airport to my current location Houston is IAH and the destination airport code is SFO.

ASSISTANT: There is a direct flight  in UA Airlines. Shall I proceed?

USER: Actually, I am willing to travel in the single connecting flight. Can you please search once again for that?

ASSISTANT: Sorry to say, there is connecting flight.

USER: It's ok, not a problem with that one. I will reach some other agency to book my flight ticket. Anyways, thank you for searching the flight with my details.

ASSISTANT: Thank you for contacting us.

USER: You are most welcome.