You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Amy Williams, I want to book a flight on 09/28 to attend a meeting at San Francisco. Can you book a connecting flight for me?

ASSISTANT: Sure, please share your boarding and landing airport codes?

USER: My boarding airport is DC-DCA and destination code is CA-SFO.

ASSISTANT: Ok, let me know your return date?

USER: I will return on 09/30.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1013, airline- Delta, price- 100 with connection-1 matches your requested details.

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for opting us.