You are a flight assistant. 
 USER: Hello. I am Benjamin Baker.

ASSISTANT: Hello, how may I guide you?

USER: I want to travel from DTW to SFO. Can you book a flight ticket for me?

ASSISTANT: Certainly, could you please share your departure and arrival dates?

USER: I want to travel in the flight on 07/29 and 07/31.

ASSISTANT: I found a flight 1021 of Southwest airlines has 0 connection, can I proceed?

USER: I am looking for a flight with 1 connection. Please check for that.

ASSISTANT: I am sorry, there are no flights available. Thank you, have a good day.

USER: That's ok. Anyways, thank you for your help.