You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: Mark Scott here. Could you help me in booking a ticket from EWR to CLT where I have to attend a science seminar.

ASSISTANT: Sure, May I know the travelling dates?

USER: My travel dates are as follows Mar 27 and Mar 29.

ASSISTANT: Do you have any connection limit?

USER: I would prefer a single connection flight.

ASSISTANT: Is there any other requirements?

USER: No. thank you for asking.

ASSISTANT: Thank you for availing us.