You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Samuel Walker.

ASSISTANT: How can I help you today?

USER: I would like you to make my reservation from SFO to PHL, can you please do that for me?

ASSISTANT: Please mention your preferred dates of journey.

USER: Sure, I want to depart on 08/18 and return on 08/20.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: I found a flight 1021 from Delta airlines is available for you.

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you very much for your help.