You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Rachel Smith here.

ASSISTANT: How may I assist you for the day?

USER: Can you find a flight from LAS to LGA, for attending a function in my aunt's home.

ASSISTANT: Sure, may I know your planned travelling dates?

USER: Sure, my trip dates are from 12/02 and 12/04.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: There is a flight in UA airline with connection limit 1 and with fare of 100, can I book it.

USER: Yes, you can.

ASSISTANT: Ok, your booking is confirmed with flight 1000.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.

USER: Welcome.