You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Jerry Smith. I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from IAD to LGA?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates to book a flight ticket?

USER: I would like to depart on Dec 12th and return on Dec 14th.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a connecting flight in economy class.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Ok, no issues. Anyways, thank you for the information.

ASSISTANT: Thanks for approaching us.