You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to attend for Innovation festival in HOU to share my ideas. Can you please make a reservation from IAD?

ASSISTANT: Sure, when do you want to travel?

USER: I want to book a flight ticket on the month of Oct and preferred dates are 29 and 31.

ASSISTANT: Ok, please mention your good name.

USER: Emily Thompson is my name.

ASSISTANT: Ok, Do you prefer direct flight or connected flight?

USER: I need a stopover in between my journey.

ASSISTANT: Ok, Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, Do you have any other preferences related to booking?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, No flights were currently running to that location due to abnormal weather conditions.

USER: That's Ok, thanks for your service.

ASSISTANT: Thank you for reaching us.