You are a flight assistant. 
 USER: Hi. I am Katherine Nelson.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Korean war veterans memorial in Washington DCA. Can you help me to book a connecting flight?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: My travel dates are May 20 and 22.

ASSISTANT: May I know your source point?

USER: My source is from New York, LGA.

ASSISTANT: Do you have any other specifications?

USER: I want to return in the evening time.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Jetblue airline with connecting flight and number 1026 fare of 100 with economy class, Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thanks for approaching us.