You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I want to meet my friend in CLT, can you help me to book flight ticket from ORD?

ASSISTANT: Sure, I am here to help you with this.

USER: Ok.

ASSISTANT: Can you please provide your journey dates?

USER: I would like travel on May 19 and return on May 21.

ASSISTANT: Do you have any connection limit preference?

USER: I want a connecting flight to this trip.

ASSISTANT: May I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know your airline preference?

USER: No, I don't have any specific airline preference.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: I am flexible to travel in any timings.

ASSISTANT: May I know your good name please?

USER: Sure, this is Eric Martin.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 9:00 Hours and arrives at 12:00 Hours, shall I book your ticket in this flight?

USER: Ok, you can book ticket for this flight.

ASSISTANT: Eric Martin, your ticket is booked in economy class of flight number 1025.

USER: Thank you for booking the ticket.

ASSISTANT: You are welcome and have a safe journey.