You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Justin Garcia. I want to book a flight ticket from Houston to Denver to meet my grand parents, can you help me with booking a business class flight?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are Jan 16 and Jan 18.

ASSISTANT: Can you please mention your travelling airport codes?

USER: I will fly from IAH to reach DEN.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a connecting flight.

ASSISTANT: Here is a connecting flight with fare 100 and 1022 as flight number in economy class provided by Hawaiian Airline. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.