You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please book a flight from IAD to BOS please?

ASSISTANT: Sure, can you give me your trip dates?

USER: My journey dates are from Aug 20 to Aug 22.

ASSISTANT: Do you need any connections?

USER: Yes, my connection limit is 1.

ASSISTANT: Are there any other preferences?

USER: No, thanks for asking.

ASSISTANT: May I know your name?

USER: Myself Sharon Collins.

ASSISTANT: Direct flight number 1010 with price 100 in economy class is available. Is it ok for you?

USER: Ok, please book it for me.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for reaching us.