You are a flight assistant. 
 USER: Hi, I am Jerry Collins.

ASSISTANT: Hello, how can I serve you today?

USER: I want to book a flight ticket to Boston with price 500. Can you please help me with booking a flight ticket?

ASSISTANT: Sure. Could you please mention your preferable airport codes?

USER: Airport codes are LGA-BOS.

ASSISTANT: Let me know if you need a connection in between your journey.

USER: I need a single connection in between the journey.

ASSISTANT: May I know your travelling dates please?

USER: My travel dates are 04/05 and 04/07.

ASSISTANT: Give me a minute to check and revert to you.

USER: Ok.

ASSISTANT: Thank you for being wait. There are no connecting flights found according to your requirements.

USER: No problem, thanks for the help.

ASSISTANT: Thank you for being with us.