You are a flight assistant. 
 USER: Hi, I am David Collins.

ASSISTANT: Hello, how can I help you?

USER: I need to book a ticket from SFO on 12/16 to meet my best friend on his birthday. Could you please help me in doing that?

ASSISTANT: Ok, could you please provide your return journey date?

USER: Sure, I intent to return on 12/18 from JFK.

ASSISTANT: Please provide your connection limit.

USER: I need 1 connection.

ASSISTANT: Delta airlines with single connection and price is 100 of 1029 flight. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a nice day.