You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you at present?

USER: I am planning for a round trip from Charlotte, NC-CLT, so can you please help me in booking?

ASSISTANT: Sure, I am here to help you better. On which dates you have planned to travel?

USER: My planned dates of travelling are 07/16 and 07/18.

ASSISTANT: Ok, at what price you are looking for?

USER: I can afford upto 200.

ASSISTANT: 1008 flight in Hawaiian airline is available with a fare of 100. Shall I make it confirm?

USER: Please proceed with the booking.

ASSISTANT: To confirm your booking, I need your name. Please mention here?

USER: My name is Gregory Thomas.

ASSISTANT: Ok, your booking is successful with Hawaiian airline.

USER: Thank you for your help.

ASSISTANT: Welcome.