You are a flight assistant. 
 USER: Hi, I am John Harris.

ASSISTANT: Hello, how may I help you today?

USER: I have to attend a workshop on Oracle applications in downtown San Francisco SFO. Can you make a reservation from Houston IAH?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, my planned dates are 04/21 and 04/23.

ASSISTANT: Please mention your budget for flight ticket?

USER: Sure, my affordable price limit is 1000.

ASSISTANT: Do you need a connecting flight for the journey?

USER: Yes, I need a stopover.

ASSISTANT: Thanks for the details, I found a connecting flight 1026 and fare is 100 of Delta airline. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.