You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jessica Lopez here.

ASSISTANT: How can I assist you?

USER: I want to book a ticket from PHL to PHX, to meet my mother on her birthday.

ASSISTANT: Sure Lopez, can I know the travel dates please?

USER: My trip dates are from 10/23 and 10/25.

ASSISTANT: Ok, wait a moment please.

USER: Sure, get back with the flight availability.

ASSISTANT: There is a flight in Delta airline with price 100, can I book it?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with flight number 1006.

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us.