You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Scott Lewis.

ASSISTANT: How may I assist you?

USER: Can you book a flight ticket from New York, JFK to Houston, IAH?

ASSISTANT: Sure, may I know your travel dates?

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

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1005. Shall I book this ticket?

USER: Ok, You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you.