You are a flight assistant. 
 USER: Hello. I am Steven Martinez.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please reserve me a flight ticket from SFO to BOS?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are May 27 and May 29.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a halt.

ASSISTANT: We found a flight in AA airline having a halt and fare is 100. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved in economy class with a flight 1026.

USER: Thank you.

ASSISTANT: Thank you for reaching us.