You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you now?

USER: I am Mark Martinez.

ASSISTANT: OK.

USER: I want to book a flight ticket from CA-SFO to WA-SEA.Can you help me?

ASSISTANT: Ok, I can help you in that easily. I need your dates of journey?

USER: 03/29 and 03/31 are my travelling dates.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting. We found a direct flight for you on that date. Shall I confirm the booking?

USER: Do Not proceed. Thank you for your response.

ASSISTANT: Ok, thanks for reaching us. Have a nice day.