You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Christine Phillips. I am looking to book a flight ticket to meet my friend in Dallas. Can you help me for booking a flight ticket from EWR to DFW?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are 06/27 and 06/29.

ASSISTANT: Is there any class preference?

USER: I prefer to travel in economy class.

ASSISTANT: We found a flight with single connection and price is 500 of 1023 flight. Shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed with Hawaiian airline.

USER: Thank you for booking.

ASSISTANT: Thank you.

USER: Welcome.