You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you avail me to book a flight from IAD to DTW?

ASSISTANT: Sure, can you share your trip dates?

USER: My travel dates are Aug 25 and 27.

ASSISTANT: Do you need any connections?

USER: Yes, I need a connecting flight.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: Connecting flight number 1002 with price 100 in economy class is available. Is it ok?

USER: Please proceed.

ASSISTANT: May I know your name?

USER: Sure, Janet Davis here.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.