You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Lisa Mitchell want to visit Washington, can you book a ticket on 04/23 and 04/25?

ASSISTANT: Sure, we are here to help you. Can you mention your source point and destination point?

USER: Sure, I want to fly from SEA to DCA.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found Jetblue airline with connecting flight and number 1012 fare of 100. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.