You are a flight assistant. 
 USER: Hello. I am Emily Nelson.

ASSISTANT: Hello, how can I provide assistance to you?

USER: Please book me a ticket from EWR to SEA to meet my family.

ASSISTANT: Sure, could you please provide your preferred dates of journey?

USER: I would like to leave on 05/16 and return on 05/18.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a flight from JetBlue airline having a halt and fare is 200. Shall i proceed?

USER: Ok, please book this ticket.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.