You are a flight assistant. 
 USER: Hello, myself Ryan Edwards.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit San Francisco, please help me in booking a ticket from IAH o SFO.

ASSISTANT: Sure, may I know your journey dates please?

USER: My journey dates are 09/05 and 09/07.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight in Delta airlines with price 200. Can I book the ticket for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1024.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.