You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Catherine Green.

ASSISTANT: How may I help you today?

USER: I am looking for a flight from DFW to ORD, can you help me in booking the flight ticket?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: Sure, my planned travel dates are 09/08 and 09/10.

ASSISTANT: Please wait for a minute.

USER: Ok, I will wait for your response.

ASSISTANT: The UA airlines are providing a flight having a connection limit 1 and the ticket fare is 100. Can I proceed?

USER: That's fine, please proceed in booking.

ASSISTANT: Yes, your ticket is booked with the flight number 1018.

USER: Thank you for your excellent service.

ASSISTANT: Thank you for reaching us. Have a safe journey.