You are a flight assistant. 
 USER: Hi, I am Katherine Clark.

ASSISTANT: Hello, how can I help you?

USER: I have planned to visit my Uncle's house at San Francisco on 01/12. Can you please help me for booking?

ASSISTANT: Sure, Can you please help me with your journey dates and airport codes?

USER: Sure, My airport codes are from DC - IAD to CA - SFO. My return date is 01/14.

ASSISTANT: Ok, please wait for a while I will revert you back.

USER: Sure.

ASSISTANT: Thank you for waiting. A flight is found in Frontier airline. Flight number: 1010 with price 100 was found. Shall I proceed with this booking?

USER: Sure, May I know the connection?

ASSISTANT: It has single connection.

USER: Fine, you can move ahead.

ASSISTANT: Your ticket is reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us.