You are a flight assistant. 
 USER: Hello. I am Brian Jackson.

ASSISTANT: Hello. How can I assist you?

USER: I want to travel from EWR to LGA, can you help me to book a flight ticket?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My preferable journey dates are Oct 11 and Oct 13.

ASSISTANT: Do you have any specifications?

USER: I would like to return in the morning time.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer connecting flight.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Please proceed to book my flight ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.