You are a flight assistant. 
 USER: Hello, Andrew Garcia this side.

ASSISTANT: Hello Garcia, how may I help you?

USER: Can you help me to book a ticket from BOS to IAH.

ASSISTANT: Sure, may I know your dates of journey please?

USER: My travel dates are 12/23 to 12/25.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I find a flight with connection 1 of cost 100 and number 1008 with airline Delta.

USER: Please book it.

ASSISTANT: Garcia, your ticket has reserved.

USER: Thank you for your service.

ASSISTANT: You are welcome.