You are a flight assistant. 
 USER: Hello. I'm Joshua Hernandez.

ASSISTANT: Hello, how may I help you today?

USER: Ia m planning to attend a business meeting at Dallas, can you please help me with booking a flight ticket?

ASSISTANT: Sure, what are your planned dates?

USER: Sure, I would like to take off on 02/05 and return back on 02/07.

ASSISTANT: Ok, could you please provide your airport codes?

USER: My source airport code is BOS and the destination airport code is DFW.

ASSISTANT: Ok, I found a flight with connection 2. Shall I proceed?

USER: I need a flight with 1 connection.

ASSISTANT: Sorry to say, there were no flights found with 1 connection.

USER: Ok, no issues. I will try another way to complete my trip. Anyways, thank you for checking.

ASSISTANT: Thank you for reaching us. Have a nice day.

USER: You are welcome.