You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Rachel Lopez want to visit ORD, can you book a ticket from LGA?

ASSISTANT: Ok, please mention your journey dates too.

USER: Sure, my travelling dates will be 07/21 and 07/23.

ASSISTANT: Please hold on a moment.

USER: Ok.

ASSISTANT: Thanks for your time, there is a connecting flight-1026 on Spirit airlines. Shall I book it?

USER: Ok, proceed with my booking.

ASSISTANT: Ok, booking is done with your name.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a good day.