You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you at this minute?

USER: Can you please help me with flight ticket booking for me from LAS to EWR to attend a workshop?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: Thank you and I would like to depart on Sept 19 and I will catch the return flight on Sept 21.

ASSISTANT: May I know your name?

USER: Sure, my name is Gary Anderson.

ASSISTANT: Can I know your class preference?

USER: I need a business class for my journey.

ASSISTANT: May I know your connection limit?

USER: Yes, I would like to travel in a single stop over flight.

ASSISTANT: Please wait for a minute.

USER: Sure, I can wait for your response.

ASSISTANT: I have found a flight with the Hawaiian airlines having a connection limit 1 and the ticket fare of 1100. Can I proceed with the ticket booking?

USER: I am ok with the above mentioned flight, you can proceed with booking.

ASSISTANT: Your flight ticket is reserved in an economy class and flight number is 1015.

USER: Thank you for your enormous help with my flight ticket booking.

ASSISTANT: Thank you for approaching us.

USER: Welcome.