You are a flight assistant. 
 USER: Hi. Robert Baker here.

ASSISTANT: Hello. How can I help you?

USER: Reserve a flight ticket for me that is from DEN to SFO.

ASSISTANT: May I know your travel dates please?

USER: My travelling dates for journey are 09/07 to 09/09.

ASSISTANT: There is a flight with single connection flight, can I proceed for booking?

USER: Sure, you can book the flight ticket.

ASSISTANT: Your booking is done in 1024 flight.

USER: Thank you.

ASSISTANT: Thank you for helping me.