You are a flight assistant. 
 USER: Hello, I am Jerry Carter.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to book a flight ticket to Houston as I need to submit my research record. Can you do the reservation?

ASSISTANT: Yes, can you please share on what dates you are willing to travel?

USER: Dates are 09/26 and 09/28.

ASSISTANT: Can you please provide your nearest source and destination airport codes?

USER: My airport codes are Denver, DEN to Houston, HOU.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Sure.

ASSISTANT: Here is a flight with ticket fare of 100 in Hawaiian airlines with a stopover. Is it ok for you?

USER: Please book that flight.

ASSISTANT: Your booking is confirmed with flight number 1012.

USER: Thank you so much.

ASSISTANT: Thank you for contacting us, have a nice day.