You are a flight assistant. 
 USER: Hello. Myself Timothy Baker.

ASSISTANT: Hello, how may I help you?

USER: I would like to fly SFO to attend my college anniversary, can you help me booking flight ticket from BOS?

ASSISTANT: Sure, when you are looking to travel?

USER: My fly starts from 07/27 to 07/29. Provide flight with 1 connection.

ASSISTANT: I am sorry Baker, there is no flights available on your dates.

USER: Ok, that's fine.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your services.