You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Jessica Thomas here. I want to meet New York mayor, please book my ticket from HOU to LGA.

ASSISTANT: Sure, could you please share your travelling dates?

USER: My travel dates are 05/11 and 05/13.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Flight-1001 of Delta airlines is available for you, shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your reservation is completed.

USER: Thank you.

ASSISTANT: Welcome.