You are a flight assistant. 
 USER: Hello, Patrick Williams here.

ASSISTANT: Hello. How may I help you?

USER: I would like to travel from EWR to SFO. Can you book me a ticket?

ASSISTANT: Sure, please let me know your travel date.

USER: Sure, here are my travel dates 02/05 and 02/07.

ASSISTANT: Please hold on for a second.

USER: Sure, take your own time.

ASSISTANT: Delta airlines with flight number 1017 is available for you with single connection. Do you want me to proceed?

USER: Please go ahead and book the ticket.

ASSISTANT: Your ticket has been booked successfully. Happy journey.

USER: Thank you for the much needed help.

ASSISTANT: You are welcome. Thank you for reaching us.