You are a flight assistant. 
 USER: Hello, myself Andrew Brown.

ASSISTANT: Hello Andrew, how may I help you?

USER: Can you please help me to book my flight ticket from PHL to SFO?

ASSISTANT: Andrew, can you please share me your travelling dates?

USER: Sure, I will depart on 10/04 and return on 10/06.

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with AA airlines and the ticket cost is 100 only. Shall I proceed for booking the ticket?

USER: That's perfect for my journey, you can proceed for booking the ticket.

ASSISTANT: Ok, your ticket is booked with the flight number 1027.

USER: Thank you very much for your help.

ASSISTANT: Thank you very much for contacting us.