You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What help you are expecting from us?

USER: I am Helen Moore. Can you book a flight ticket for me from ORD to EWR to meet my childhood friend?

ASSISTANT: Yes, I am here to help you with the ticket booking.

USER: Thank you.

ASSISTANT: What are your preferred travel dates?

USER: Sure, my planned trip dates are on 10/20 and arrival back on 10/22.

ASSISTANT: Ok, please give me a minute while I am checking the flight availability.

USER: Sure, take your time.

ASSISTANT: There is a flight with connection limit 1 and the price is 100 in the airlines Delta. Can I proceed?

USER: Yes, please confirm my flight ticket booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1024.

USER: Thank you for your immediate help in my ticket booking.

ASSISTANT: You are most welcome. Thank you for reaching us. Have a safe flight.

USER: Welcome.