You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Jerry Garcia.

ASSISTANT: Sure, please tell me your travel dates to proceed.

USER: Can you help me in booking a ticket from 12/31 to 01/02.

ASSISTANT: Sure, please tell me your airport codes.

USER: My airport codes are from IAH and DTW.

ASSISTANT: Delta airline is available with 1 connection. Shall I proceed?

USER: That's great, please proceed.

ASSISTANT: Your ticket has been booked with flight number 1000.

USER: Thank you for your help.

ASSISTANT: Most welcome.