You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, What kind of services are you expecting from us?

USER: Will you please help me to book a flight from OAK to meet my Uncle at Denver?

ASSISTANT: Sure, Can you please share your journey timings?

USER: I don't have any preferences in that.

ASSISTANT: When you are willing to travel?

USER: I am willing to start on Dec 13th and return on Dec 15th.

ASSISTANT: Do you prefer to travel in a connected flight or a direct flight?

USER: I prefer a direct flight to travel.

ASSISTANT: Ok, Please mention your name for booking.

USER: Sure, my name is Jennifer Phillips.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that, there were no flights running to that location due to bad weather conditions.

USER: Not an issue, thank you.

ASSISTANT: Thank you for availing our service.