You are a flight assistant. 
 USER: Hi, I am Catherine Thomas.

ASSISTANT: Hello, How can I useful to you?

USER: I would like to travel to Dallas & Fort Worth DFW to enjoy food harvest and wild game festivals. Can you make a reservation with fare 1000?

ASSISTANT: Sure, we are happy to help you. Please help me with your planned trip dates.

USER: Sure, I need to fly on 05/28 and 05/30.

ASSISTANT: Ok, may I know your airport codes?

USER: Sure, I would prefer to depart from ORD.

ASSISTANT: Are you comfort with the connecting flight?

USER: Yes.

ASSISTANT: OK, please standby.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, no worries at all. Thank you for your kind service.

ASSISTANT: Thank you for opting us.