You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I best support you now?

USER: I am heading from San Francisco to attend a wedding at Boston. Can you help me book a connecting flight?

ASSISTANT: Sure, when do you planned your schedule dates?

USER: My dates of travel are 03/19 and 03/21.

ASSISTANT: Can you please specify me your airport abbreviates?

USER: My journey is from SFO to BOS.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: May I know your good name please?

USER: Benjamin Rodriguez is my name.

ASSISTANT: Sorry to inform that, there is no flight found on your requested dates.

USER: Ok, thank you.

ASSISTANT: Thanks for reaching us, wish you a good day.