You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from IAD to PHX to attend my brother wedding. Can you help me in booking a connected flight?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my scheduled dates are Oct 8 and Oct 10.

ASSISTANT: Do you have any specifications?

USER: I would prefer depart and return time at morning.

ASSISTANT: Is there any class preferences?

USER: No, you can proceed further.

ASSISTANT: May I know your good name?

USER: Sure, Brenda Baker here.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for choosing us.