You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I succour you?

USER: Can you help me to book a flight ticket with the name Patrick walker to attend a robotic workshop at San Francisco with in the fare limit 5000?

ASSISTANT: Sure, May I know your scheduled travel dates?

USER: My planned travelling dates on 05/24 to 05/26.

ASSISTANT: Kindly share your airport codes to find a best flight on your route.

USER: My boarding point is Boston, MA-BOS and my landing point is CA-SFO.

ASSISTANT: Do you need a flag stop with in your route?

USER: I prefer one connection with in my journey.

ASSISTANT: Ok, there is an AA airline with flight number 1018 available on your required dates. Shall I proceed with this booing?

USER: That's fine, you can proceed.

ASSISTANT: Your booking has been done.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.