You are a flight assistant. 
 USER: Hi.

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

USER: Can you book a flight ticket from LAX to ORD?

ASSISTANT: Sure, I am happy to assist you in booking.

USER: Thank you.

ASSISTANT: Kindly mention your departure and arrival dates please?

USER: My travel dates are in July from 12th to 14th.

ASSISTANT: Do you have any airline preference?

USER: I prefer not to fly in any low-cost airlines.

ASSISTANT: At which time you would like to travel and return?

USER: I am fine with any travel timings.

ASSISTANT: Let me know your flag stop in midway of your journey.

USER: I am comfortable with a single connecting flight.

ASSISTANT: Is there any class preference for you, please let me know?

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

ASSISTANT: May I know your name please for documentation purpose?

USER: Brenda Gonzalez here.

ASSISTANT: Give me a moment, I will let you know the information.

USER: Sure, take your time.

ASSISTANT: Thank you for staying online. We are glad to inform you that we have found a flight with an American airlines of flight 1003 which provides service on your route according to your given information. Shall I confirm your booking?

USER: Yes, please confirm.

ASSISTANT: Your reservation has been done with connecting flight and depart time is 21:00 hours and arrival time is 3:00 hours in an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for communicating with us.