You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Amanda Adams, I need a flight on 04/13 to visit comic con at Boston. can you book a return ticket on 04/15?

ASSISTANT: Sure, I am glad to help you, may I know your airport codes?

USER: My source point is CA-OAK and destination is MA-BOS.

ASSISTANT: There is a Delta 1006 airline with fare of 100 which matches your travelling dates.

USER: Please proceed with booking.

ASSISTANT: Your booking has been confirmed on name of Amanda Adams.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.