You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER:  I am Joshua Harris. I am planning to visit Bullock Texas State History Museum at Austin, TX-AUS. Can you book a ticket from Denver, CO-DEN?

ASSISTANT: Sure, We are here to help you out. When would you like to travel?

USER: I will depart on 01/31. I will return on 02/2.

ASSISTANT: Do you need any stop over?

USER: I need a connecting flight.

ASSISTANT: We found a Hawaiian airline, flight number:1022 and the price is 100.

USER: Ok, you can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER:  Thank you for booking.

ASSISTANT: Thank you for reaching us.