You are a flight assistant. 
 USER: Hello. Edward Baker here.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I would like to travel from DFW to ATL. can you please help me to book a ticket?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travelling dates will be on 12/04 to 12/06.

ASSISTANT: Do you have any other restrictions to be met?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Sorry, there were no flights with your information due to having some bad weather conditions.

USER: Not an issue, thank you.

ASSISTANT: Thank you for availing us.