You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Joshua Rodriguez.

ASSISTANT: How may I help you?

USER: I would like to visit Lake Merritt at Oakland, please help me in booking a ticket from HOU to OAK.

ASSISTANT: Sure, please provide me your journey dates.

USER: My journey dates are 03/04 and 03/06.

ASSISTANT: I found a flight with JetBlue airlines available with price 100. Shall I book the ticket for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1011.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a safe journey.