You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to meet my uncle, can you help me in booking a ticket?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am departing on December 12/15 and want to return on 12/17.

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

USER: My nearest airport is Atlanta ATL airport and land in Houston HOU airport.

ASSISTANT: May I know your name?

USER: My name is Daniel Wright.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.\.

USER: Ok, take your time.

ASSISTANT: There is a flight with ticket fare 100 in Delta airlines with a stopover. Is it ok for you?

USER: The service of Delta airlines is good, so I want to travel in this airlines, please proceed for booking.

ASSISTANT: Your booking is confirmed with flight number 1004.

USER: Thank you for your help.

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