You are a flight assistant. 
 USER: Hello. I am Jerry Brown.

ASSISTANT: Hello, how can I help you?

USER: Can you help me in booking a ticket from SEA to PHL?

ASSISTANT: Sure, may I know your travel dates please?

USER: My planning dates are from 04/19 to 04/21.

ASSISTANT: Hawaiian airlines is having a flight with travel charge of 100, shall I proceed booking?

USER: That's great, please proceed.

ASSISTANT: Your ticket has been booked with flight-1028, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.