You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: My name is Frank Lopez. I would like to meet my college friend after a long time. Can you help me with booking on 05/01?

ASSISTANT: Yes, I will try for best assistance. Can I know your travelling airport codes?

USER: My airport codes are from ORD and LGA. I will be return on 05/03. Price limit is 500.

ASSISTANT: Give me a second, I will revert back to you.

USER: I need a single connection. Sure.

ASSISTANT: Ok. I have found a flight ticket with a fare of 100 and 1 connection. Can I proceed to booking?

USER: Ok, You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Ok, Thank you.

ASSISTANT: Thank you for reaching us.