You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How may I render you?

USER: Please book a ticket from Oakland, CA - OAK on my name, Janet Garcia. As I want to visit the Warner Theatre with my friends, to enjoy the digital sound system.

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Do you prefer any halt in between your journey?

USER: No, I prefer a direct flight.

ASSISTANT: Can you share me destination point please?

USER: I will land at Washington, DC - IAD.

ASSISTANT:  What are your planned trip dates?

USER: My travel dates are 07/16 - 07/18.

ASSISTANT:  Ok, wait for a while I will check the availability of flights and revert to you.

USER: Sure.

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

USER: Ok, I will try to chek with another airlines.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your support.