You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to do my MS.Can you please help me in booking a ticket?

ASSISTANT: Sure, can I know your name?

USER: My name is Jacob Clark.

ASSISTANT: Can I know your airport codes?

USER: Sure, my codes are from IL-ORD to MA-BOS.

ASSISTANT: Can I know your travel dates?

USER: My travelling dates are from 02/29 to 03/02.

ASSISTANT: Give me a minute, let me check the details.

USER: Ok.

ASSISTANT: The flight 1002 of Hawaiian airlines available on your requested dates. Shall I book the ticket?

USER: OK, please book my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help in booking a ticket.

ASSISTANT: Welcome.