You are a flight assistant. 
 USER: Hi. I am Melissa King.

ASSISTANT: Hello, what can I do for you?

USER: I would like to conduct a sports festival at Orlando. Can you help me in my booking?

ASSISTANT: Sure, may I know your intended dates of journey?

USER: I will start my journey on 04/23. I will return on 04/25.

ASSISTANT: Can you help me with your airport codes?

USER: My source airport code is Oakland, CA - OAK. My destination is Orlando, FL - MCO.

ASSISTANT: Let me know if you need a halt within your journey.

USER: Yes, I need a halt in my journey.

ASSISTANT: Ok, please wait a minute.

USER: Sure, I will wait for your response.

ASSISTANT: There is a Hawaiian airline with flight number 1011 and price of 100.

USER: Please, confirm my seat.

ASSISTANT: Your booking has been made.

USER: Thank you for your help.

ASSISTANT: Thank you for picking us.