You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joshua Taylor.

ASSISTANT: How can I help you for today Joshua?

USER: I am planning to book a ticket with 0 connection because of some work. Can you please help me out to book a flight ticket for me?

ASSISTANT: Yes, I can help you with that. Could you please share me your scheduled dates of journey?

USER: I would like to travel on 01/15 and return back on 01/17.

ASSISTANT: Ok, can you please tell me your nearest source and destination airport codes?

USER: My nearest source airport code is LGA and my destination airport code is LAX.

ASSISTANT: Give me a moment, I will get back to you with availability of your requested flight.

USER: Sure, take your own time. I will wait for your replay.

ASSISTANT: Sorry to say that there are no flights found providing services on your requested route.

USER: That's not an issue. Thank you for your service.

ASSISTANT: Thank you reaching our agency. Feel free to reach us anytime.

USER: You are welcome.