You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Nancy Edwards here.

ASSISTANT: Nice meeting you Nancy.

USER: I want to travel from IAD to IAH for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am oblige to help you. Can you please provide your travelling dates?

USER: My departure date is 10/09 and return date is 10/11. Make sure my connections limit is 0.

ASSISTANT: Ok, please wait a moment to check the flights availability.

USER: Ok, I will wait.

ASSISTANT: Sorry to inform you that, there are no flights available with connection 0.

USER: Anyway, thank you for the information.

ASSISTANT: Thank you for reaching us, have a great day.