You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: Raymond Gonzalez here. I would like to book a ticket from HOU and SFO.

ASSISTANT: Sure, may I know when would you like to make your journey?

USER: My preferred travel dates are as follows, Apr 05 and Apr 07.

ASSISTANT: Do you prefer any connections in between journey?

USER: I would prefer single connection flight.

ASSISTANT: We found a Delta airlines, flight number 1024 and the fare of 100 in economy class. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved with single stopover.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.