You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nicholas Robinson.

ASSISTANT: How may I assist you for today?

USER: Can you help me in booking on 02/17 to 02/19, as I need to attend my brother wedding?

ASSISTANT: Yes, I can help you with that. Could you tell me your nearest airport codes?

USER: My source is ORD and destination is CLT.

ASSISTANT: Give me a moment.

USER: Sure.

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

USER: You can book it.

ASSISTANT: Ok, your ticket is booked with Southwest airlines.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching us.