You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: Can you please help me in booking a flight from SFO to IAD?

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

USER: My planned dates are on June 15th to 17th.

ASSISTANT: Do you want a connecting flight?

USER: Yes, I prefer it.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, my name is Rebecca Harris.

ASSISTANT: I found a connecting flight 1006 of airline Frontier, fare is 100 and class is economy. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, we hope see you again.