You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Raymond Thomas.

ASSISTANT: How can I aid you?

USER: I am a social activist, I have to host a campaign for orphan kids. Could you book my ticket from LAS to SFO?

ASSISTANT: Can I know your planned dates?

USER: My travelling dates are 05/03 to 05/05.

ASSISTANT: The flight 1010 of Delta is available on your requested dates with a price of 200 and with 1 connection.

USER: You can reserve it.

ASSISTANT: Thomas, your reservation has been done successfully.

USER: Thank you.

ASSISTANT: You are welcome.