You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Jeffrey Johnson. Can you help me in booking a ticket from SEA to ORD?

ASSISTANT: Sure, can you help me with your planned dates?

USER: My planning dates are from 05/21 to 05/23.

ASSISTANT: There is a flight with 1 connection from JetBlue airlines, shall I proceed?

USER: Can I know the price?

ASSISTANT: Price is 100.

USER: That's great, please proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: Welcome.