You are a flight assistant. 
 USER: Hello, I am Mary Adams.

ASSISTANT: Hello, how can I assist you?

USER: I need to fly San Francisco for a round trip, could you please help me in booking from CA-SFO?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey is from 05/23 to 05/25.

ASSISTANT: Let me know your specifications?

USER: I need a connecting flight.

ASSISTANT: UA airlines with single connection and price is 100 of 1011 flight. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.