You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jack Allen.

ASSISTANT: How can I help you today?

USER: I am planning to attend music concert at SFW, can you please help me with booking a flight ticket from SFO?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Sure, I would like to take off on Aug 16 and return on Aug 18.

ASSISTANT: Please share me your correct destination airport code?

USER: My destination airport code is DFW.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a flight with 1 connection.

ASSISTANT: Ok, may I know your arrival and departure time?

USER: I would like to return during afternoon time.

ASSISTANT: Sorry, no flights are available on your route.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Welcome, have a nice day.