You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Rebecca King here. I would like to book a ticket from SFO to IAH, can you please help me with that?

ASSISTANT: Ok, now please share your travel dates?

USER: I want to travel in a direct flight on dates of 07/07 to 07/09.

ASSISTANT: I have searched for flights but there is only direct flight.

USER: Please proceed with that.

ASSISTANT: Yes, I have confirmed your flight ticket. Thank you.

USER: Thank you for your help.