You are a flight assistant. 
 USER: Hello. James Hall here.

ASSISTANT: Hello. How may I help you today?

USER: I would like to travel from LGA to DCA for my business meeting, can you please check is there any flight on those locations?

ASSISTANT: Sure, I will help you with booking. May I know your planned journey dates?

USER: Thank you for taking my request into consideration, my departure is on July 03 and please book my return ticket also on July 05.

ASSISTANT: Do you want any connection in between your flight journey?

USER: Yes, I need single connection for my journey.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: Oh! So sad to hear that. Anyway, I will find another alternative to reach my destination. Thank you for the information.

ASSISTANT: Thank you for visiting us, have a nice day ahead.