You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rachel Baker.

ASSISTANT: How may I help you today?

USER: I would like to book a ticket from PHL to SFO, can you please help me out?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: I am travelling on these dates 09/15 and 09/17.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: I have found a flight with 1 connection with the fare of 100 provided by JetBlue airlines. Shall I proceed with this?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1020.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us, have a great journey.