You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you today?

USER: I am Matthew Edwards. I need a connecting flight to submit tender in San Francisco, can you please do the the reservation?

ASSISTANT: Sure, I am here to help you in booking process. Can you please share your travel dates?

USER: My journey dates are on Sep 18th and 20th.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My airport codes are, DCA to SFO.

ASSISTANT: Flight 1006 in Delta airlines is available for you with 1 stopover and it costs you 100. Can I book it?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us, have a safe flight.