You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Ashley Roberts.

ASSISTANT: Thanks for providing your name.

USER: I have done with my new science research. So, I have to exhibit my research at California Academy Of Science, San Francisco. Can you help me in my booking?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: When are you willing to start your journey?

USER: I will start my journey on 07/05.

ASSISTANT: Can you share me your airport codes?

USER: My source airport code is Charlotte, NC - CLT. My destination airport code is San Francisco, CA - SFO.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I need a flight with a layover.

ASSISTANT: Kindly, share your return date.

USER: I will return to Charlotte on 07/07.

ASSISTANT: Please stay online.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting.

USER: Fine.

ASSISTANT: There is a flight 1028 in Hawaiian airline with economy class and price 100 with a connection. Shall I go through booking?

USER: I am very comfortable with airline Hawaiian. Please, confirm my seat.

ASSISTANT: Your ticket has been reserved, Have a safe journey.

USER: Thank you for your assistance.

ASSISTANT: Thank you.