You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debora Williams.

ASSISTANT: Debora Williams, how may I assist you today?

USER: I want to meet my childhood friend in IAH. Can you please make a reservation from IAD?

ASSISTANT: Sure, I will help you. Please help me with your planned travel dates.

USER: Sure, I want to depart on Nov 2 and intend to return on Nov 4.

ASSISTANT: Do you need a direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please help me with your depart and return time.

USER: I want to return in the afternoon time.

ASSISTANT: Please help me with your time.

USER: Sure.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: Debora Williams, I am sorry to inform you that there are no active flights available for you.

USER: Ok, not an issue. Thank you for the information.

ASSISTANT: Thank you for reaching us. Have a great.