You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am looking for a normal-cost airline to visit San Francisco. Can you find me a flight?

ASSISTANT: Sure, may I know your source airport code?

USER: My source point is SEA and my destination is SFO.

ASSISTANT: Ok, when are you planning to travel?

USER: I will fly on Dec 15 and return on Dec 17.

ASSISTANT: Is there any timings preference?

USER: No.

ASSISTANT: Do you want to fly in economy class or business class?

USER: I am fine with any class.

ASSISTANT: Would you like any break in between your journey?

USER: I prefer a connecting flight.

ASSISTANT: Can you mention your name to proceed further?

USER: My name is Brandon Hall.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: United Airlines has a connecting flight with number 1024 for fare 100, shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for opting us and have a safe flight.