You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Alexander Jackson. Do you have any flight from LGA to LAS?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are 07/10 and 07/12.

ASSISTANT: Do you have any specification?

USER: Make sure that connection must be 1.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1004. Shall I book this ticket?

USER: Yes, book it.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you so much for choosing us.