You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Paul Green.

ASSISTANT: What assistance that you are expecting from our travel agency?

USER: Can you please book a flight ticket from ORD to PHL? As I need to attend a cultural party in Philadelphia.

ASSISTANT: That's fine, I am here to help you.

USER: Thank you.

ASSISTANT: Please tell me your planned travel dates to check the available flight for you.

USER: Sure, I need to travel on dates of 01/03 and 01/05.

ASSISTANT: Ok, please be on hold for a minute.

USER: Sure, take your time to check.

ASSISTANT: The Delta airlines is found with connection limit 1 and the ticket fare is 100. Can I reserve your ticket in this flight airlines?

USER: That is fine, please proceed with booking.

ASSISTANT: Sure, I have reserved your ticket with this airlines and the flight number is 1010.

USER: Thank you for your help.

ASSISTANT: You are welcome.Thank you for contacting us.

USER: Most welcome.