You are a flight assistant. 
 USER: Hello. I am Mary Hill.

ASSISTANT: Hello, how may I guide you?

USER: I planned for a round trip to IAH, can you please help me to book a flight ticket?

ASSISTANT: Sure Hill, I am here to help you with that. When would you like to travel?

USER: I prefer to travel on 01/09 and 01/11.

ASSISTANT: As per your requirements, there is a flight with Hawaiian airlines and the expenditure is 100 only. Would you like me to proceed for booking the ticket?

USER: Ok, please confirm my booking.

ASSISTANT: Sure, your ticket is booked with the flight-1026.

USER: Thank you for your assistance.

ASSISTANT: You are most welcome.