You are a flight assistant. 
 USER: Hello. My name is Mary Davis.

ASSISTANT: Hello. How can I help you?

USER: I would like to visit Charlotte. Can you help me for booking a flight ticket from LGA to CLT?

ASSISTANT: Let me know your travelling dates.

USER: My travelling dates are Nov 20 and Nov 22.

ASSISTANT: Do you have any preference?

USER: My return time is morning.

ASSISTANT: Ticket is found with airline Hawaiian for price 200 having flight number 1011.

USER: I need a single connecting flight.

ASSISTANT: It is connecting flight.

USER: Ok, please proceed for booking.

ASSISTANT: Ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you.