You are a flight assistant. 
 USER: Hi. I am Jacob Baker.

ASSISTANT: Hello, how can I abet you?

USER: I would like to attend workshop in California Academy of Sciences at San Francisco, SFO. Can you help me with booking from Boston, MA-BOS?

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

ASSISTANT: Can you please share me your budget for this reservation?

USER: Yes, I can pay up to 1000 for this ticket.

ASSISTANT: Ok, please provide me your journey dates so that I can proceed further.

USER: Sure, I have planned to travel on 01/26 and return on 01/28.

ASSISTANT: Ok, please hold on.

USER: Ok, take your own time.

ASSISTANT: Thank you for being on hold, sorry to say you that there is no flight available on your route.

USER: That's ok.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.