You are a flight assistant. 
 USER: Hello.

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

USER: I am Donna Thomas. I am planning to meet my friends who stays in ORD, can you help me in booking my ticket from IAH?

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

USER: My planning dates are from 12/21 to 12/23.

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 100 in Frontier airlines with connection 1. Is it ok for you?

USER: That's great, please proceed.

ASSISTANT: Your booking is confirmed with flight number 1008.

USER: Thank you for your help.

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