You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Rebecca Jones here. Can you help me to find a flight from PHL to DFW?

ASSISTANT: Sure, I will help you. Could you please provide me your travel dates?

USER: My trip dates are 03/18 and 03/20.

ASSISTANT: There is a flight available with Southwest airlines and the ticket price is 100 only. Shall I book the ticket for you?

USER: You can proceed.

ASSISTANT: Jones, your ticket is booked and your flight number is 1009.

USER: Thanks for your help and information.

ASSISTANT: You are most welcome and thank you for choosing us.