You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicholas Edwards.

ASSISTANT: How can I help you Nicholas?

USER: I want to book a ticket from DEN to OAK to meet my uncle, can you help me?

ASSISTANT: Sure, please provide me your travel dates.

USER: I am planning to depart on 10/11 and return on 10/13.

ASSISTANT: Flight 1021 of Hawaiian airlines is available for you with single connection.

USER: Please proceed for booking.

ASSISTANT: Your booking is done with price 200.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.